Remove <c-g> from mapping from insert mode. High delay.
Receive bundle updates (git submodule)
Replace 'ack.vim' with 'ag.vim'

I switched from ack to ag (the silver searcher) months ago.  I
unintentionally neglected vim configuration because anything that
requires ag search is handled in Emacs.
Hide buffers instead of closing them

More Emacsism!
Preserve cursor loc when stripping trailing space

Wrap StripTrailingSpace (and ignoring match error) with Preserve
function so we don't lose the current location of the cursor.
bundle updates