Update setup.py to remove errors and warnings on deployment. (google#… …1066)

Create python_publish.yml (google#1064) * Create python-publish.yml Using starter template from the marketplace; made some modifications using the packaging.python.org guide (mainly: add a test deployment workflow). * Remove tag requirement for test publishes, allowing testing of draft releases * Replace dash with underscore in filename to match convention

Rebuild web_gui from head (google#1061) 

Update travis to use PyPI API token, version bump (google#898) 

Use default SIGINT handler if no tests are running. (google#897) * Move signal.signal() registration from package __init__ to Test.execute * Revert "Move signal.signal() registration from package __init__ to Test.execute" This reverts commit 6f6729c. * Use default SIGINT handler if no tests are running.

Third attempt to update deployment password. (google#875) 

Second attempt to update travis pw, and version bump for deploy. (goo… …gle#874)

Update to version 1.4.0. (google#873) 

Update version to 1.3.0 (google#776) 

Update version to 1.2.3 (google#741)