Added commons DataSource libraries
Added appengine libraries
Separated tools from the main src.
Created initial AppEngine pieces.
Created ant build.
Project updates.
Corrected instructions.
Created very fake GitKit UserAuthenticator.
Added missing modules for AppEngine.
Added toString to the record proxy.
Added email to user.
Added upsertUser to UserManager.
Added commons codec library.
Added GitKit library.
Added json library.
Updated library list in project.
Added libraries to ant.xml.
Added commons logging library.
Allowed null values for User email and name.
Changed from dbcp2 to dbcp
Updated connection for AppEngine.
Added new authentication exceptions.