v1.3.0

New Features

• Adds support for short lived tokens and automatic token refresh #347 (Thanks @Roach!)

Other

• update RTM rate limiting comment and error message #308 (Thanks @benoitlavigne!)
• Use logging instead of traceback #309 (Thanks @harlowja!)
• Remove Python 3.3 from test environments #346 (Thanks @Roach!)
• Enforced linting when using VSCode. #347 (Thanks @Roach!)