Used Underscore's #sortedIndex method to keep queue sorted
Changed project name to pqueue and set version to 0.1
Added a `slice` method to PriorityQueue
Bumped to 0.1.1
Bumped node version to ~0.8
Changed tabs for spaces
Added a third `reversed` boolean option

This allows the priority queue to expel either from the top instead of
from the bottom when too full
Brought back the priority argument in #push
Bumped to 0.2.0
Fixed the maintain function
Bumped to 0.2.1
New and more powerful implementation
Fixed a bug at initialization and moved #slice to #pop and #shift. Also added #add and made #push an alias of it.
Bumped to 0.3.1
Added (passing) tests
Added a more informative readme
Made index.coffee literate
Update README.md
Merge remote-tracking branch 'matehat/master'

Conflicts:
	README.md
	package.json
Bump major version on package.json.

Fetching the upstream changes from matehat breaks the old API, but with
good and much needed improvements.