remove more warnings

fix travis and reduce warnings

Merge pull request qmk#1104 from qmk/layer_tap_toggle

Adds layer tap toggle as TT(layer)

Merge pull request qmk#1101 from priyadi/layer_state_set_kb

Add weak layer_state_set_kb hook

Merge pull request qmk#1094 from priyadi/faux_clicky

Implement faux-clicky feature

update travis badge

send travis stuff to gitter

Merge pull request qmk#1089 from priyadi/fix_ps2_mouse_warning

Suppress warnings from ps2_mouse.h

Merge pull request qmk#1082 from priyadi/right-side-dual-function

Implement tap mod dual role for right side mods.

don't try to build the readme