Merge branch 'master' into devel

README.md

@@ -1,9 +1,10 @@
 SeisFlows 
 ==========
 
+[![PyPI Version](https://img.shields.io/pypi/v/seisflows.svg)](https://pypi.python.org/pypi/seisflows)
 [![Documentation Status](https://readthedocs.org/projects/seisflows/badge/?version=devel)](https://seisflows.readthedocs.io/en/devel/?badge=devel)
-[![SCOPED](https://img.shields.io/endpoint?url=https://runkit.io/wangyinz/scoped/branches/master/adjTomo)](https://github.com/SeisSCOPED/container/pkgs/container/adjtomo)
 [![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
+[![SCOPED](https://img.shields.io/endpoint?url=https://runkit.io/wangyinz/scoped/branches/master/adjTomo)](https://github.com/SeisSCOPED/container/pkgs/container/adjtomo)
 
 SeisFlows is an open-source, Python-based waveform inversion package that tackles the problems of full waveform inversion, seismic migration, and adjoint tomography.