Ui fixes, mostly colour
Merge branch 'dashboard' of https://github.com/zanata/zanata-server into dashboard

# By Alex Eng (17) and others
# Via Alex Eng (5) and others
* 'dashboard' of https://github.com/zanata/zanata-server: (22 commits)
  Work in progress: implementing activity in dashboard
  Work in progress: Rename template.xhtml to template_old.xhtml, template_v1.xhtml to template.xhtml. Preparing activities column in dashboard with message builder.
  - remove getByID to findById in HTextFlowTargetDAO - change DatabaseOperation to DELETE_ALL when clear table in ActivityServiceImplTest - change field name from action to actionType, person_id to actor_id - change all parameter to use primitive long
  Refactor field names in activity and data type for id
  Increase Test Heirarchy and add Security and Homepage edit tests
  minor
  Change throwed exception to ZanataServiceException type
  refactor field names
  Add no args constructor in Activity
  ModelEntity refactoring for generic activity
  Work in progress: user activity
  Work in progress
  Work in progress: generic activity log
  Refactor Indexing Strategies for better performance.
  fix unit test
  Implement rollup records in hourly
  Add TextFlowTarget indexer that eagerly fetches all indexable properties.
  rhbz987235 - fix implicit hibernate flush causes double entries in history
  Implement HPersonActivity: https://bugzilla.redhat.com/show_bug.cgi?id=981064
  Work in progress: user activities
  ...
Merge branch 'dashboard' of https://github.com/zanata/zanata-server into dashboard

# By David Mason (14) and others
# Via Alex Eng (3) and others
* 'dashboard' of https://github.com/zanata/zanata-server:
  Move url methods into urlUtil
  Work in progress: dashboard activity
  Work in progress: activities in dashboard
  Revert "Revert "Merge pull request #72 from zanata/activityLog""
  Revert "Merge pull request #72 from zanata/activityLog"
  rhbz980658 use fileId instead of contentLocation to refer to raw file lookup key
  rhbz980658 update TODO comment
  rhbz980658 change component name of FileSystemPersistService
  rhbz980658 update TODO comment
  rhbz980658 change jndi property name for document storage directory
  rhbz980658 remove remaining blob-based implementation for raw file persistence
  rhbz980658 drop (empty) temporary blob table
  rhbz980658 migrate raw documents to file system
  rhbz980658 add and use file system persist service
  remove accidentally added imports
  rhbz980658 add jndi property for document file storage location
  rhbz980658 implement blob access from temporary table
  rhbz980658 move blob content field out of HRawDocument
  rhbz980658 add contentLocation to HRawDocument in preparation for content migration