Release v1.0.3

Fixed #3 - Updated documentation and fixed bug with loading whatsnew release notes
Added test for parsing release notes

Release v1.0.2

Fixed precondition checks for whatsnew and mapping files

Release v1.0.1

• Added precondition checks to validate input and verify that files and directories exist before attempting to upload
• Check track against existing tracks in the play console to verify edit

See:
#1
#2

Release v1.0.0

Initial Release