Conversion to Poetry Build System (#316)

* added pytest and coverage settings

* initial change to poetry

* remove setup.py and convert to pyproject.toml

* fixes for tox and travis pipelines

* Changes to support python >3.4 and formatting updates.

* adding athey1 as a maintainer

* fixed tab spacing

* fixed spacing

* added jessica as a maintainer

* added jeremy as a maintainer

.coveragerc

@@ -0,0 +1,4 @@
+[report]
+omit =
+    tests/*
+    setup.py

.pre-commit-config.yaml

@@ -2,11 +2,14 @@
 # See https://pre-commit.com/hooks.html for more hooks
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.5.0
+    rev: v3.2.0
     hooks:
     -   id: trailing-whitespace
     -   id: end-of-file-fixer
     -   id: check-yaml
     -   id: check-added-large-files
     -   id: check-toml
+-   repo: https://gitlab.com/pycqa/flake8
+    rev: 3.8.3
+    hooks:
     -   id: flake8

.travis.yml

@@ -7,8 +7,8 @@ python:
     - "3.8"
 
 install:
-    - pip install tox-travis
     - pip install flake8
+    - pip install tox-travis
 
 before_script:
     - "flake8 ."

README.md

@@ -190,8 +190,8 @@ To create a new virtual environment:
 
 If you plan to develop on Maestro, install the repository directly using:
 
-    pip install -r requirements.txt
-    pip install -e .
+    pip install poetry
+    poetry install
 
 Once set up, test the environment. The paths should point to a virtual environment folder.