Merge branch 'master' of https://github.com/FitnessAvenue/.vim
Merge remote branch 'fa/master'
Use alternative script to work with zsh
Switch back and forth to invalidate the new tab

When opening a tab via remote-tab the newly opened tab is not displayed
corretly (e.g. vim is not switching into the current dir when :set
autochdir is set). Switch back and forth to invalidate the tab and work
around that problem
Set working path mode of ctrlp plugin to r

That means always search for a .git project root
Update submodules
Merge branch 'master' of https://github.com/SimonEbner/.vim