Collection findOne.
Update Cursor count to be able to take skip and limit into account, add size.
Cursor array indexing.
Cursor toString.
Merge
Merge pull request #226 from FuegoFro/findone_count

Expand Cursor functionality
Merge branch 'master' of git://github.com/10gen-labs/mongo-web-shell into events

Conflicts:
	frontend/src/mws/Cursor.js