Adds multithreading support

fixes #2 - #3

Adds multithreading support

• Normalize
• keep python 3.4 compatibility
• keep default oauth file
• allows logger parameter (program is now more verbose)

Compatible with Python 3.8

1.3.3

Compatible with Python 3.8

Replaces question marks by dashes

1.3.2

Replaces question marks by dashes

Shuts gmusicapi logs down by using only the local logger

1.3.1

Shuts gmusicapi logs down by using only the local logger

Rewrote all the things - split modules

1.3.0

Rewrote all the things - split modules