vimrc: remove tagbar plugin and don't set filetype off
vimrc: improve file sorting for fuzzy matcher
vimrc: add nerdtree, change unite config
vimrc: set selection=old
vimrc: remove unite from ycm_filetype_blacklist

it's already set by default in recent ycm
Merge remote-tracking branch 'origin/master' into air
add bluez.py script