Added support for DataObjects
Updated SilverStripe version for this branch
Merge pull request #10 from ARNHOE/master

Added support for Dataobjects and updated SS version
API Refactored out DynamicCachePageExtension because it was superseded by the more generic DynamicCacheDataObjectExtension
BUG Fix cache not clearing on SiteConfig save
BUG Fix dynamic cache bypassing flush protection behaviour
Updated documentation with better version requirement, and instructions on clearing the cache