work in progress: create entity for activities
work in progress: create entity for activities
Work in progress: user activities
Implement HPersonActivity: https://bugzilla.redhat.com/show_bug.cgi?id=981064
Merge branch 'integration/master' into activityLog
rhbz987235 - fix implicit hibernate flush causes double entries in history
Add TextFlowTarget indexer that eagerly fetches all indexable properties.
Implement rollup records in hourly
Merge branch 'integration/master' into activityLog
fix unit test
Refactor Indexing Strategies for better performance.

Create an indexing strategy that performs less database queries and is able to index TextFlow targets faster.
Work in progress: generic activity log
Work in progress
Work in progress: user activity
ModelEntity refactoring for generic activity
Add no args constructor in Activity
Merge pull request #71 from zanata/index-optimization

Re-indexing optimization
refactor field names
Change throwed exception to ZanataServiceException type
minor