Merge pull request #41 from gwicke/master

Fix image display on github
Extract external Parsoid calling into a service wrapper
Wipe out test data from Cassandra before testing
Rename services to _svc
Move test db cleanup script into test/ directory
Don't forget the relocated script
Merge pull request #43 from wikimedia/hacky-test-cleanup

Wipe out test data from Cassandra before testing
Merge pull request #42 from wikimedia/parsoid-service

Extract external Parsoid calling into a service wrapper
Extract parsoid host and pagebundle retrieval

This is part of a general effort to refactor the code, with an eye
toward both configurability and modularity.
Move action/query behind _svc/

This follows the same pattern established for the
Parsoid handler
Merge pull request #44 from wikimedia/refactor-global-parsoid

Extract parsoid host and pagebundle retrieval
Merge pull request #45 from wikimedia/private-action-query-service

Move action/query behind _svc/
Merge remote-tracking branch 'wikimedia/master'