Some changes.
Add vim-vinegar.
Better git ignore behavior.

Will take .gitignores without newlines at end and add one before appending.
Update Rails table script.
Update git word count script.
Remove some Ruby memory tuning parameters from .zshrc.
Update git submodules.

Vim plugins, js-beautify.
Update vim pathogen loading to not put spell add in plugin directories.
Add vim-liquid plugin.
Some vim changes.