TIES Code

added proof of concept for Pitt Authentication

Shell class for PittAuthenticator

version no. changed to 5.651

Auto approval for aggregate data access.

Addded isExpired flag to study for quicker study list loading and other speed ups to improve loading speed for admins.

variable name change to match intent better

Added a check to make sure that initial expiry date when creating a new study is not already expired.

Slightly changed the order submitted email content, to indicate that you need to select the correct study during login.

Cleaning up unused code.

fixes in classpath