fix db test
deepEquals handle RegExp now
updated; driver to 1.2.13
release 3.5.7
fixed; CastError race condition
Allow authdb option in connections.
Remove debug for authdb.
Properly pass authdb option.
refactor auth options
docs; auth options
test; more thorough test for #975
docs; add note about stream compatibility with node 0.8
release 3.5.8
Merge branch '3.5x' into gh-pages
website; regen for 3.5.8