Update powerline settings
Update .vimrc check to allow vim 7.4
Update powerline
Update submodules
Remove the old vim-powerline

It's not compatible with the newer powerline fonts, and the older
powerline fonts are not compatible with 'mosh'.
Merge branch 'master' of git://github.com/Kovensky/dotfiles

* 'master' of git://github.com/Kovensky/dotfiles:
  bin/cygwin/uptime: Implement `uptime` for cygwin
Merge branch 'master' of git://github.com/Kovensky/dotfiles

* 'master' of git://github.com/Kovensky/dotfiles:
  .emacs.d: New emacs config
  .minttyrc: Change font
  Improve powerline initialization scripts
  alias.sh: Correct ls check
  .ssh/config: Make ForwardX11Trusted default, change kasumi to ForwardX11
  .gitconfig: Add github ssh pushInsteadOf for https repos
  .fonts: Replace the old patched Consolas font with a new patch
  bin/emacs: emacs wrapper that always tries to use emacsclient