organization edits
fixed merge conflicts
wording
Merge branch 'master' of https://github.com/10gen-interns/mongo-rust-driver-prototype
.rc -> .rs
update for .rc -> .rs
new fn's now take &str, allowing &'static str names
corrected vector addition for push, etc
removed unneeded ptr in client
+/push cont.
cursor consumes instead of copying elements
rearranged cursor to pop rather than copy
Merge branch 'master' of https://github.com/10gen-interns/mongo-rust-driver-prototype

Conflicts:
	src/libmongo/cursor.rs
moving some bson utility functions to src/tools package
Merge branch 'master' of https://github.com/10gen-interns/mongo-rust-driver-prototype into sharding

Conflicts:
	Makefile
rename