Vim: try lazyredraw

I don't expect this to make a huge difference, but every little bit
helps. I am going to try this for a few days and if there are no adverse
side effects it can stay in.

Signed-off-by: Wincent Colaiuta <win@wincent.com>
Vim: update to Command-T to latest master

Getting fairly close to the cutting a new release, so let's make sure
I'm testing the latest.

* .vim/bundle/command-t 85ece02...ff7c720 (5):
  > Remove clearmatches() call
  > Merge branch 'shlomif/doc-typo-fix'
  > Merge branch 'dzhioev/threads_count_fix' into master
  > Update bundle
  > Fix edge case in "Find" scanner with relative path

Signed-off-by: Wincent Colaiuta <win@wincent.com>