[X] base16 colour theme added

[vim] reconfigured airline

On branch master
Changes not staged for commit:
	modified:   vimrc
Untracked files:
	hgrc
no changes added to commit (use "git add" and/or "git commit -a")
On branch master
Untracked files:
	hgrc
nothing added to commit but untracked files present (use "git add" to track)