First Activities

- Annotates `User.State` and `Request.Type`
- Removes metadata from Sugar ORM
- Marks `DelegateActivity` as the Launcher Activity
- Removes unused strings
- Registers ParseObject subclasses
- Adds starting Activities
Merge pull request #2 from steffanc/login

First Activities
Adds a Mock User

- Adds mock user login and signup
- Adds mock user data resource
- Runs delegate code onResume
Update README.md
Merge pull request #3 from steffanc/mock_user

Adds a Mock User
merging from master
full facebook login support for parse user, also now correctly extending parse user