fixed a logic error in train_timegan_timed that made it impossible to…

… run without error

minor updates to README

Create develop branch

So we can make PR to run release test

updated version number to 0.1.8

Specified numpy version, included test script

changes for workflow actions

updated 0.1.5

updated to 0.1.4

Update README.md

Updates to version 0.1.2 and uploaded to PyPi