diff --git a/.ciocheck b/.ciocheck
new file mode 100644
index 00000000..6c06a602
--- /dev/null
+++ b/.ciocheck
@@ -0,0 +1,107 @@
+# -----------------------------------------------------------------------------
+# ciocheck
+# https://github.com/ContinuumIO/ciocheck
+# -----------------------------------------------------------------------------
+[ciocheck]
+branch = origin/master
+diff_mode = commited
+file_mode = all
+check = pep8,pydocstyle,flake8,pylint
+
+# Python (pyformat)
+add_copyright = true
+add_header = true
+add_init = true
+
+# -----------------------------------------------------------------------------
+# pep8
+# http://pep8.readthedocs.io/en/latest/intro.html#configuration
+# -----------------------------------------------------------------------------
+[pep8]
+exclude = */tests/*
+ignore = E126
+max-line-length = 79
+
+# -----------------------------------------------------------------------------
+# pydocstyle
+# http://www.pydocstyle.org/en/latest/usage.html#example
+# -----------------------------------------------------------------------------
+[pydocstyle]
+add-ignore = D203
+inherit = false
+
+# -----------------------------------------------------------------------------
+# Flake 8
+# http://flake8.readthedocs.io/en/latest/config.html
+# -----------------------------------------------------------------------------
+[flake8]
+exclude = */tests/*
+ignore = E126,F401
+max-line-length = 79
+max-complexity = 64
+
+# -----------------------------------------------------------------------------
+# pylint
+# https://pylint.readthedocs.io/en/latest/
+# -----------------------------------------------------------------------------
+[pylint:messages]
+disable=unused-import
+
+# -----------------------------------------------------------------------------
+# isort
+# https://github.com/timothycrosley/isort/wiki/isort-Settings
+# -----------------------------------------------------------------------------
+[isort]
+from_first = true
+import_heading_stdlib = Standard library imports
+import_heading_firstparty = Local imports
+import_heading_thirdparty = Third party imports
+indent = '    '
+known_first_party = qtpy
+known_third_party = PySide, PyQt4, PyQt5
+line_length = 79
+sections = FUTURE,STDLIB,THIRDPARTY,FIRSTPARTY,LOCALFOLDER
+
+# -----------------------------------------------------------------------------
+# yapf
+# https://github.com/google/yapf#formatting-style
+# -----------------------------------------------------------------------------
+[yapf:style]
+based_on_style = pep8
+column_limit = 79
+spaces_before_comment = 2
+
+# -----------------------------------------------------------------------------
+# autopep8
+# http://pep8.readthedocs.io/en/latest/intro.html#configuration
+# -----------------------------------------------------------------------------
+[autopep8]
+exclude = */tests/*
+ignore = E126,
+max-line-length = 79
+
+# -----------------------------------------------------------------------------
+# Coverage
+# http://coverage.readthedocs.io/en/latest/config.html
+# -----------------------------------------------------------------------------
+[coverage:run]
+omit =
+    */tests/*
+    */build/*
+
+[coverage:report]
+fail_under = 0
+show_missing = true
+skip_covered = true
+exclude_lines =
+    pragma: no cover
+    def test():
+    if __name__ == .__main__.:
+
+# -----------------------------------------------------------------------------
+# pytest
+# http://doc.pytest.org/en/latest/usage.html
+# -----------------------------------------------------------------------------
+[pytest]
+addopts = -rfew --durations=10
+python_functions = test_*
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
index bc3c5323..15573370 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,13 +12,12 @@ branches:
     - master
 
 os:
-  - linux
   - osx
 
 env:
   global:
     - SETUP_XVFB=True
-    - CONDA_CHANNELS="qttesting"
+    - CONDA_CHANNELS="conda-forge"
     - CONDA_DEPENDENCIES="pytest pytest-cov"
     - PIP_DEPENDENCIES="coveralls"
 
@@ -43,11 +42,10 @@ before_install:
 install:
   - git clone git://github.com/astropy/ci-helpers.git
   - source ci-helpers/travis/setup_conda_$TRAVIS_OS_NAME.sh
-  - python setup.py install
+  - python setup.py develop
 
 script:
   - python qtpy/tests/runtests.py
 
 after_success:
   - coveralls
-
diff --git a/LICENSE.txt b/LICENSE.txt
index 4152f523..4a791817 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015 Gonzalo Peña-Castellanos
+Copyright (c) The Spyder Development Team
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 00000000..f7532292
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1,4 @@
+include AUTHORS.md
+include CHANGELOG.md
+include LICENSE.txt
+include README.md
\ No newline at end of file
diff --git a/appveyor.yml b/appveyor.yml
index 52ce588e..be164b79 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -34,6 +34,15 @@ platform:
     -x64
 
 install:
+    # If there is a newer build queued for the same PR, cancel this one.
+    # The AppVeyor 'rollout builds' option is supposed to serve the same
+    # purpose but it is problematic because it tends to cancel builds pushed
+    # directly to master instead of just PR builds (or the converse).
+    # credits: JuliaLang developers.
+    - ps: if ($env:APPVEYOR_PULL_REQUEST_NUMBER -and $env:APPVEYOR_BUILD_NUMBER -ne ((Invoke-RestMethod `
+        https://ci.appveyor.com/api/projects/$env:APPVEYOR_ACCOUNT_NAME/$env:APPVEYOR_PROJECT_SLUG/history?recordsNumber=50).builds | `
+        Where-Object pullRequestId -eq $env:APPVEYOR_PULL_REQUEST_NUMBER)[0].buildNumber) { `
+          throw "There are newer queued builds for this pull request, failing early." }
     - "git clone git://github.com/astropy/ci-helpers.git"
     - "powershell ci-helpers/appveyor/install-miniconda.ps1"
     - "SET PATH=%PYTHON%;%PYTHON%\\Scripts;%PATH%"
@@ -45,4 +54,3 @@ build: false
 
 test_script:
   - "%CMD_IN_ENV% python qtpy/tests/runtests.py"
-
diff --git a/circle.yml b/circle.yml
index ef97c02c..16332260 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,34 +1,42 @@
 # https://circleci.com/gh/spyder-ide/qtpy/
-
 machine:
   environment:
     # Used by test scripts
     TEST_CI: "True"
-    PYTHON_TEST: "$HOME/miniconda/envs/test/bin/python"
-    PYTEST: "$HOME/miniconda/envs/test/bin/py.test"
-    PATH: "$HOME/miniconda/bin:$PATH"  # To avoid prepending this to the commands on circle-ci
     # Python versions to test (Maximum of 4 different versions for now)
-    PY_VERSIONS: "2.7 3.4 3.5"
+    PY_VERSIONS: "3.5 3.4 2.7"
     # Used by astropy-ci helpers
     TRAVIS_OS_NAME: "linux"
-    CONDA_CHANNELS: "qttesting"
-    CONDA_DEPENDENCIES: "pyqt pytest pytest-cov qt"
     PIP_DEPENDENCIES: "coveralls"
 
 dependencies:
   override:
-    # First convert PY_VERSIONS to an array and then select the Python version based on the
-    # CIRCLE_NODE_INDEX
+    # First convert PY_VERSIONS to an array and then select the Python version
+    # based on the CIRCLE_NODE_INDEX
     - PY_VERSIONS=($PY_VERSIONS) &&
       TRAVIS_PYTHON_VERSION=${PY_VERSIONS[$CIRCLE_NODE_INDEX]} && 
       echo -e "PYTHON = $TRAVIS_PYTHON_VERSION \n============" &&
       git clone git://github.com/astropy/ci-helpers.git &&
       source ci-helpers/travis/setup_conda_$TRAVIS_OS_NAME.sh &&
-      "$PYTHON_TEST" setup.py install;
+      export PATH="$HOME/miniconda/bin:$PATH" &&
+      source activate test &&
+      conda install -q ciocheck -c spyder-ide &&
+      python setup.py develop;
 
 test:
   override:
-    - conda info --json: # note the colon
+    # Check style
+    - export PATH="$HOME/miniconda/bin:$PATH" && source activate test && ciocheck qtpy: # note the colon
+        parallel: true
+    # Check PyQt5
+    - export PATH="$HOME/miniconda/bin:$PATH" && source activate test && conda install -q qt=5.* pyqt=5.* && python qtpy/tests/runtests.py: # note the colon
         parallel: true
-    - "$PYTHON_TEST qtpy/tests/runtests.py": # note the colon
+    # Check PySide2
+#    - export PATH="$HOME/miniconda/bin:$PATH" && source activate test && conda install -q qt=5.* pyside2 && python qtpy/tests/runtests.py: # note the colon
+#        parallel: true
+    # Check PyQt4
+    - export PATH="$HOME/miniconda/bin:$PATH" && source activate test && conda install -q qt=4.* pyqt=4.* && python qtpy/tests/runtests.py: # note the colon
         parallel: true
+    # Check Pyside
+    #- export PATH="$HOME/miniconda/bin:$PATH" && source activate test && conda remove -q qt pyqt && conda install -c conda-forge qt=4.* pyside && python qtpy/tests/runtests.py: # note the colon
+    #    parallel: true
diff --git a/qtpy/QtSvg.py b/qtpy/QtSvg.py
index 3cf76113..0bc73205 100644
--- a/qtpy/QtSvg.py
+++ b/qtpy/QtSvg.py
@@ -11,14 +11,11 @@
 from . import PYQT4, PYQT5, PYSIDE, PythonQtError
 
 if PYQT5:
-    from PyQt5.QtSvg import (QGraphicsSvgItem, QSvgGenerator, QSvgRenderer,
-                             QSvgWidget)
+    from PyQt5.QtSvg import *
 elif PYQT4:
-    from PyQt4.QtSvg import (QGraphicsSvgItem, QSvgGenerator, QSvgRenderer,
-                             QSvgWidget)
+    from PyQt4.QtSvg import *
 elif PYSIDE:
-    from PySide.QtSvg import (QGraphicsSvgItem, QSvgGenerator, QSvgRenderer,
-                              QSvgWidget)
+    from PySide.QtSvg import *
 else:
     raise PythonQtError('No Qt bindings could be found')
 
diff --git a/qtpy/_patch/qheaderview.py b/qtpy/_patch/qheaderview.py
index 8bef8395..99cd20a7 100644
--- a/qtpy/_patch/qheaderview.py
+++ b/qtpy/_patch/qheaderview.py
@@ -1,3 +1,10 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright © The Spyder Development Team
+#
+# Licensed under the terms of the MIT License
+# (see LICENSE.txt for details)
+
 def introduce_renamed_methods_qheaderview(QHeaderView):
 
     _isClickable = QHeaderView.isClickable