updated parameters to validator 1.0.x style definitions

Change-Id: I416884d436ea294e939c42a0880b8e1f6e4f0e4b
Split off subpage finding code

Change-Id: I2b82ada8212d82282f865f85c8b56d298e7233a8
extended LazyDBConnectionProvider and addeed base for CacheInvalidator

Change-Id: I60a4aac24961bf9d10dcc5baa18c500189af73b6
Moved code to CacheInvalidator and removed hooks file

Change-Id: I055155d59e776998365ad7b456c94bd18ef07a98