Make themes#generate_color_map robust against undefined highlights
Merge pull request #116 from LeszekSwirski/empty-color-fix

Make themes#generate_color_map robust against undefined highlights
invoke funcrefs a different way, resolves #115.
fix regression, allow statusline funcrefs to execute
extract bufferline into its own file
make bufferline almost entirely self contained
extract syntastic
extract fugitive/lawrencium
extract tagbar
do not overwrite when left only
extract all plugin related functionality out of the core
minor optimization
make branch/bufferline default statusline rather than overrides
fix branch detection
use tagbar provided statusline func
reload colors when tomorrow theme changes
Reload the solarized airline theme on the Colorscheme event.
Merge pull request #118 from cg433n/master

Reload the solarized airline theme on the Colorscheme event.
Merge branch 'ext'

Conflicts:
	autoload/airline/extensions.vim
fix commandt integration