* op:set should have new, some operators should not create non existing keys
* this is the proper direction
* observe/unobserve have no business in Node
* normalization of URI
* agency test added for observe / unobserve
* more tests
* Fixed catch tests.
* issue 153: ensure views are dropped in Agency when database is dropped in cluster, minor fixes
* backport: add test to ensure views are dropped when database is dropped from plan, fix some issues in ClusterInfo
* optimize primary key lookups in ArangoSearch
* fix test
* Add JS tests
* temporary comment optimizations
# Conflicts:
# arangod/Cluster/ClusterInfo.cpp