Created a working login system.
-Added Entities and repository for users.
-Created account controller with login/logout methods.
-Added links in navbar
Added authorization to task and progress controllers
Added masking to passes
Added validation for create user page.
Added Confirm Password box to Create user page.

Wrote unit tests for AccountController and AccountService.

Refactored BCryptHelper and FormsAuthentication out into wrappers for testablility.

Added untracked files that needed to be tracked (don't know why we randomly keep losing files...)