Annotated create users, sesssion helper, user_spec and thunder.app
This commit would like more changes, but as people are working this very second i want
to put this out before lunch
Updated create_users, session_helper, user, user_spec, and thunder_app to have cleaner comment spacing
More space added after blocks of comments for easier reading
Fixed misinformation on bcrypt in the migration
Added a couple links (will strive for more in the future)
session helper spelling fix
Standardise line comments indentation.
looked over the code.  should have caught most cases.  will keep looking in the future.
Merge pull request #5 from gopher-snakes-2013/comment-to-master

Annotated create users, sesssion helper, user_spec and thunder.app