introduce AGEncryptedSQLiteStorage
blob type
save read blob
refactor SQLiteStore
add test xcscheme
remove AGBaseSQLIteStorage
AGDataManager entry point for AGEncryptedSQLStorage
read return id instead of NSArray*
simplify AGAQLiteStorage read method
remove check on errorCode in AGSQLIteCommand reset
remove check on errorCode in AGSQLIteCommand remove
replace assert with if null
remove erronous hard-coded USers value in insert
Refactor encoder and add NSError to SQLCommand
upate error message
update signature to reflect NSMutableDictionary
add documentatation
refactor to remove private method getPath on SQLite and encrypted SQLite stores
doc fixes
Exemple of code in doc