Add auto-ctags to githooks, move gitshots into own script

Add:
 * Ctags to run automatically under git repos

Refactor:
 * Gitshots to run as seperate script
Add misc/ctags config, add ctags as a git alias, change vim tag location

Add:
 * A new dotfile for ctags
 * A git alias for calling ctags
 * A new default location for the tags file for vim (it did not like
   .git/tags, so I did the next best thing)

Remove:
 * Old vimrc.bundle from root symlink in Rakefile
Add autotags vim plugin to update ctags, hook ctags into youcompleteme

Add:
 * Vim autotags plugin to update ctags on saves
 * Custom tags location to autotags config
 * Config to allow YouCompleteMe to use ctags
gitignore ctags .tags file