rbenv-plugins: added rbenv-communal-gems, rbenv-gemset, ruby-build.
zshrc: plugin cleanup.

Removed unused omz plugins, functions, and aliases.
Fix alias path for FileZilla per app symlink location.
Apps installed through `brew bundle` get symlinked into
$HOME/Applications instead of the top-level /Applications folder.
Add terminal font.
Menlo font patched for Powerline glyphset.
Add var for location of dotfiles so script knows where to perform actions.
Update bootstrap script to properly link rbenv config and plugins.
Update git submodules to clone over https instead of git protocol.
Removes requirement for a valid GitHub ssh key to clone the project.
rbenv-plugins: add rbenv-gem-rehash.
rbenv-plugins: bump rbenv-ruby-build version.
sublime text: update preferences to add ruler at 74 characters.

74-character width is best practice for git commits per
http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html
and ltovalds.
shell: update `$EDITOR` to use Sublime Text's `subl` in 'wait' mode.
sublime text: add plugin AutoWrap

Add plugin AutoWrap and set the wrap width (80 characters).
git: add alias `stashes` -> `stash list`
zsh: add env var EDITOR_NO_WAIT since EDITOR uses wait mode.
nvm: bump to v0.17.2
omz: update oh-my-zsh.
rbenv-plugins: bump ruby-build to v20140926.
brew: remove subversion
brew: add mailbox. https://mailboxapp.com
sublime: no longer automatically convert tabs to spaces.

Some program files prefer tabs (ex. .gitconfig).