resolve hamcrest dependency conflict (mockito to blame)
NEWTS-1: Cassandra implementation of resource index reads
NEWTS-1: integration tests for Cassandra-based resource indexing
stubbed out a jax-rs resource for index queries
remove extraneous tables from schema
misc cleanups
NEWTS-1: cache index state to memory
NEWTS-1: index entries column TTL
Merge branch 'master' into NEWTS-19

Conflicts:
	rest/src/main/java/org/opennms/newts/rest/NewtsService.java