Added go oh-my-zsh plugin for go completion.
Added ack.vim and removed NERDTree.
Stop vim from creating a .netrwhist file.
Moved manual configurations/overrides/mappings into a more obvious / less nested location.
Added a few more filetype ignores to wildignore.
Added an interface declaration to Go snippets.
Finally commiting hub aliases/configuration. Replace 'git' with 'hub' when present, add a few useful aliases.