Add tests for fixture loading
Hygene-related refactoring
More useful test methods into base class
Fix style warnings
Merge branch 'master' of https://github.com/EHRI/ehri-rest
Merge pull request #54 from mikesname/master

More cleanups and refactoring prompted by Jenkins
Misc warning fixes and related refactoring.

 - Added tests for export-rdf and graphml commands
 - Reindexing work into the GraphManager interface (which, relatedly,
  fixes need to do unsafe casts in the reindexer.)
Disable gunk logging
Graph manager refactoring.

 - The BlueprintsGraphManager now allows extension
 - The Neo4jGraphManager extends the Blueprints one and overrides
   methods where optimisations are possible.
 - Small changes to prevent (or suppress) warnings.
Merge pull request #56 from mikesname/master

A multitude of cleanups
Add some javadoc, convert keySet loops to entrySet loops