Gankro/collect-rs — pull request #20 by Gankro (2014-12-17 05:01:04+00:00)
Title: major refactor to absorb defunct libcollections collections

* Updates `traverse` because of latest nightly
* Renames and shuffles modules to match conventions
* Re-exports collections at the top level
* Steals Tree\*, Trie\*, LruCache, and EnumSet from libcollections

CC @aturon