Changes

Tsk10 Add to service the implementation to find paginated stories by
text
Adds cleanup-autoincrement files to REST module Improves integration
test to execute test with clean-autoincrement Modifies StoryService to
implements find paginated stories by text Modifies
StoryServiceIntegrationTest with findByText tests implementation 
Modifies dataset to add new static methods to fetch stories by string 
Modifies the parent and service POMa to add new hamcrest-date dependency