Initial Commit
Add HAEntityManager class and its test class.
Add some entity base classes.
Fix failed tests.
Add tests for HABaseEntity.
Add HATableEntity class.
Add some tests for HABaseEntity and change search methods.
Remove group by because it may not be required...
Change method signature to add methods which returns NSArray.
Change HAEntityManager behavior for searching entity class.
Add tests for new methods.
Add tests for HAReadEntity.
Add SQL Migration class.
Add property list migration.
Add supporting readonly attribute for properties.
Add rowed column for select to avoid wrong behavior.
Add HAEntityManager to Migrating methods because of adding entity classes from Migrating classes.
Merge branch 'master' of https://github.com/hata/HAEntity
Add ignoring Pod files.