Commented some lines in vimrc.
Add RVM, Bundler, and Rake plugins.
Add .netrwhist to .gitignore.
Add Vundle as a Git submodule.
Load Vundle in vimrc.
Revert "Add RVM, Bundler, and Rake plugins."

This reverts commit 6eb15532bcce51f01644b636c7acc6fc79d33ca0.
Revert "Add Conque Term plugin."

This reverts commit dc40e6a2dd79a4ff501bd5acb73151fe780ea049.
Revert "Add Ruby filetype and indent plugins."

This reverts commit 25a9c8d190b19bb45b95c70131f4a2a3cd212c99.
Revert "Add Slime plugin."

This reverts commit 75bb0c279fac99a35ef14a80649a9b460750dd35.
Revert "Add repeat plugin and surround plugin."

This reverts commit 7ae9daa229fb0f4c590538da9a01d804ed72fc72.
Revert "Add YankRing plugin."

This reverts commit 3d9200bc5c1079f6f382c471408d5ea801dd3960.
Revert "Add snipMate plugin."

This reverts commit cc5ee8ce1782df1106ebc975c37209bdf7c836e7.
Revert "Add NERD_commenter plugin."

This reverts commit 15d0fc676efb76481ffef94f7cb21b3e8a617e57.
Revert "Add Ack plugin."

This reverts commit 494a6de2be15710ffe5009bc19dcf0f24098a236.

Conflicts:

	vimrc
Revert "Add NERDTree plugin."

This reverts commit 7d02a57966dddfe40511f1ce5de0a0b91a2ade4b.

Conflicts:

	vimrc
Add a bunch of plugins with Vundle.
New Vundle plugins, including "The Silver Searcher" (ag).
Minor modifications to vimrc