Generalized the way the DbSet entity works
Extended the register form model
Added empty model classes for Social and Photo purposes, created a config class containing access ids and keys for enabling external login features
Moved the external login config class in a better location
Added table (model) for external logins and mapped it to the database + implemented a repo for it
Added special functions module
Applied encryption to the password and sessionkey fields
Added function to verify is a user is logged in or not
Merge pull request #3 from SyntaxError2014/models

Added more functionality