Add require 'rubygems' before requiring json gem

Without this ruby can't find json in some less forgiving versions of ruby
Merge pull request #4 from liminal/patch-1

Add require 'rubygems' before requiring json gem
Wrapped long lines, finally.

\ must be at the beginning of the line for wrapping vim lines, who knew.
Added Google I'm Feeling Lucky plugin

Using my minor rewrite version.
Merge branch 'master' of github.com:mutewinter/dot_vim
Removed trailing whitespace
Fixed line wrapping in Ruby code for 1.8
Updated plugin listing in readme
Removed LustyJuggle in favor of e#

- Doesn't require Ruby and it's the only thing I was using from LJ
anyway.
Removed duplicate setting
Showing extra trailing and leading spaces

And > / < to show extra line data

From Janus
Underline and format file commands

From Janus
Fix tab characters showing as \'s
Make Y behave like other capital commands
Suppressing python warning for swap-parameters
Suppressing warnings for Ruby support on GIFL
Added Markdown-Preview plugin
I really wanted to use snippets

 - I just couldn't get used to them. Maybe I'll give UltiSnips a try.
Merge branch 'master' of github.com:mutewinter/dot_vim
Removed old plugins from readme