[ADD] added useOfflineCache flag
[ADD] updated DataBaseAdapterCacheInformation to work with useOfflineCache flag
[ADD] added useOfflineCache flag to database
[CHG] db upgrade code (cache.db)
[ADD] some javadoc
[ADD] methods to incorporate useOfflineCache in DataProcessor
[CHG] ImageProcessor will set useOfflineCache by default
[CHG] changed getFromFileCache to incorporate useOfflineCache
[ADD] added WebRequest flag to allow offline caching
[FIX] possible nullpointer fix
[ADD] added connectivity check code to cachemanager
[FIX] fixed db creation statement
[ADD] connectivity check @ CacheManager
[ADD] useOfflineCache example
[ADD] permissions for ConnectivityHelper
[FIX] typo in interface name
[ADD] completed parcelable adapter for WebRequest and TempFile