Merge remote-tracking branch 'upstream/master'

Merge pull request #677 from SmackleFunky/master

Virtual Serial Port - and a Layout that uses that virtual serial port for Plover

Merge remote-tracking branch 'upstream/master'

# Conflicts:
#	keyboards/planck/keymaps/dbroqua/keymap.c

move to ergodox-ez only

Remove unneeded include

add missing #include

Merge pull request #671 from Talljoe/one-hand

Add native one-handed support

Merge pull request #673 from coderkun/master

Add method to set Unicode input key for ISO 14755

Merge pull request #675 from Xyverz/master

Added missing item K3A to KEYMAP() variable in tv44.h

Merge pull request #676 from ickerwx/kitten_paw

Added support for the Kitten Paw controller

TxBolt (Steno) Serial protocol for Ergodox Ez

Added USB Virtual Serial support

- Added PrintScreen key on multimedia layer

Added support for the Kitten Paw controller

This adds support for the 2016 revision of the Kitten Paw [1] replacement
controller by Bathroom Epiphanies.

[1] http://bathroomepiphanies.com/controllers/

Merge remote-tracking branch 'upstream/master'

Added missing key K3A to KEYMAP() macro in tv44.h

Merge pull request #669 from fredizzimo/windows10_build_instructions

Add instructions for Windows 10 subsystem for Linux

Merge pull request #668 from fredizzimo/line_endings

Enforce correct line endings

Merge pull request #674 from kyleberry/master

Fixing Dvorak

- Inverted key Tab and Esc
- Reorganised bottom row