VIM: Replace ag.vim with two alternatives
VIM: Replace ag.vim with two alternatives

ag.vim was deprecated due to licensing reasons. New features

* gagiw - search in word
* gagaw - search a word
* gag - search in visual mode
* :Ags [{file-type}] [{options}] {pattern} [{directory}]
* :AgsAdd
* :AgsLast
* :AgsQuite
* :AgsEditSearchResults - edit in place
* :AgsShowLastCommand

shanematley/dotfiles,shanematley/dotfiles