Updated .gitignore for OSX, Windows, and Node
Merge pull request #1 from tgrrtt/master

Updated gitignore.
Removed all .DS_Store files

These are files used to store view state in OSX Finder.
They shouldn't be here.
Merge pull request #2 from tgrrtt/master

Removed all .DS_Store files
Merge pull request #12 from uncanny-piranha/master

Added lots of stuff to the .gitignore & removed DS_Store files