Merge pull request qmk#1269 from ryanmaclean/patch-6

Cleaning Up Dockerfile Layers Per Official Docs

Merge pull request qmk#1264 from fredizzimo/wsl_support

Add possibility to override the command to execute when flashing

Merge pull request qmk#1238 from priyadi/fauxclicky_fix

Faux clicky bug fixes

Merge pull request qmk#1132 from akatrevorjay/pr/dfu-serial

Allow to specify serial to dfu-util flash

Merge pull request qmk#1185 from exiva/rn42_bluetooth

Add RN42 Bluetooth module support

Merge pull request qmk#1184 from osamuaoki/master

Update keymap.md to QMK

Clarify the quantum license (qmk#1042)

* Clarify the license for files we have signoff on

* Update against the currently signed off files

* Remove unused and not clearly licensed headers

* Replace an #endif I accidentally removed while resolving merge conflicts

Merge pull request qmk#1112 from newsboytko/newsboytko/midi-keycodes

Flesh out MIDI support

Merge pull request qmk#1098 from lambdalisue/tapping-force-hold

Add TAPPING_FORCE_HOLD to regulate behaviour

Merge pull request qmk#1162 from Khord/master

My customized keymap + some tunes for the song list