add color to time calculation for non queries
add ability to chain update, upsert, and remove onto find query
add ability to get environment variables from mongo shell

useful for getting things like a user's home directory:
var home = getEnv("HOME")
add select as an optional way to project
add ability to use one() as terminal that retrieves one document
update README.md
prompt now shows rs status
add rs status to readme
2013!
remove auto-multi (available through update chainable)
adding filter as alternative to overloaded find
add replace method which updates a single document
readme freshness
whitespace
only show rs_state when you are connected to rs
add ability to limit multi update and remove
README updates
add colorization for NumberInt and NumberLong
adding db.rename() helper method, cleaning up some whitespace
Merge pull request #27 from brandonblack/master

Helper Method for Renaming a Database