Added vim plugins (git submodules)
.vimrc plugin and color theme tweaking
Added file checks, key binding to .bashrc

- Ctrl-f keybinding for fg command
- verify file existence before source'ing
Added some files/extensions to .gitignore
set default editor and changed merge/diff tools

- set default editor to vim
- set merge/diff tools to .sh scripts that decide which program
  (p4merge, vimdiff, etc.) to load based on what is installed
Initial commit, symlinks to pathogen bundle dir
git diff/merge scripts used by .gitconfig