Also install rlwrap when installing brews
Update vim leader to space and remove some commandt mappings

Been thinking about doing this for a long time. Now taking the plunge
Update quotes in a ruby snippet

I'm trying to transition to double quotes
Use newer `Plugin` function

It seems like Bundle is not being used any people anymore, so it might
go away someday
Make :grep vim search be case insensitive by default

Dunno how to disable being case insensitive, but this is usually what I
want
Remove Conflicting mappings

Now that space is my leader key I can't have both <leader><space> and
<leader><leader> mapped
Remove commented out mapping

I was never using it