Point vim-colors-solarized submodule at right branch

Signed-off-by: Greg Hurrell <greg@hurrell.net>
Vim: improve update-bundle script

Use Zsh associative arrays to make the configuration of specific revs a
little DRY-er.

Signed-off-by: Greg Hurrell <greg@hurrell.net>
Vim: update Command-T to 1.9.1

* .vim/bundle/command-t 0dda670...02fdf45 (7):
  > Update docs for 1.9.1 release
  > Include autoload file in vimball archive
  > Apply minor grammar fix to docs
  > Add license to gemspec
  > Update docs for 1.9 release
  > Merge branch 'next'
  > Fix egregious matching bug

Signed-off-by: Greg Hurrell <greg@hurrell.net>
Vim: update Command-T

No functional changes -- just doc updates -- but I was on the master
branch and I wanted to get back to tracking the next branch again.

* .vim/bundle/command-t 02fdf45...3a5d9b9 (2):
  > Update installation docs
  > Update docs with info about OS X Yosemite