Options for mongoose connect

Added ability to pass in options to the mongoose connect
Added Q in preparation for change in modules
Added better async loading for modules

Added better async loading for modules using Q. As far as I can tell, this works great.
Merge branch 'master' into moduleIssue
Update CONTRIBUTING.md
Update CONTRIBUTING.md
Update CONTRIBUTING.md
Add Drew to contrib list
Update CONTRIBUTING.md
merged
t push origin masterMerge branch 'thomastaylor312-moduleIssue'
0.5.16
Merge pull request #23 from thomastaylor312/dbOptions

Options for mongoose connect
grammar updates