Link to directory of bootstrap

If we're already in a git directory, we should link the files here.

Use case: I add spf13-vim as a submodule of my dotfiles.
Set endpath properly

Set endpath to the location it's being called from so we can
check if we're in a git directory or not
Adding golang support
Adding golang support for tagbar

Requires gotags to be installed
Use vim-snippets instead of snipmate-snippets
Merge pull request #333 from benvds/3.0

Use vim-snippets instead of snipmate-snippets
Use vim-snippets instead of snipmate-snippets
Merge pull request #335 from benvds/3.0

Update snippets directory & docs
replace to new powerline
Merge pull request #339 from Gohan/fix_powerline

replace to new powerline
Merge pull request #328 from joshbetz/patch-1

Link to directory of bootstrap
Merge remote-tracking branch 'upstream/3.0' into 3.0

* upstream/3.0:
  replace to new powerline
  Use vim-snippets instead of snipmate-snippets
  Use vim-snippets instead of snipmate-snippets
  Adding golang support for tagbar
  Adding golang support
  Set endpath properly
  Link to directory of bootstrap