Merge pull request #45 from krulwich/feat/password-module

Password module serves html forms, and renames directory passwordModule to password.
added bootstrap file to grunt
Pass in module variable, instead of a string literal
Merge pull request #48 from ryojiosawa/bug/issue46

Pass in module variable, instead of a string literal
Store a username into a session instead of whole User object
Merge pull request #50 from ryojiosawa/bug/issue47

Store a username into a session instead of whole User object
Merge pull request #49 from krulwich/feat/password-module

AuthRender serves auth.html, not setup.html
Add new methods to read from and write to the database
Merge pull request #51 from ryojiosawa/feat/readwriteDB

Add new methods to read from and write to the database
Merge pull request #55 from suprbh/master

added bootstrap file name to Gruntfile