Added the ability to have multi-valued path facets
Merge branch 'master' of git://github.com/wonlay/sensei
Added in memory Sensei
Added in memory Sensei
Added the federatedBroker
Merge branch 'federatedLayer' of github.com:vzhabiuk/sensei

Conflicts:
	sensei-core/src/main/java/com/senseidb/search/node/inmemory/InMemorySenseiService.java
	sensei-core/src/main/java/com/senseidb/search/node/inmemory/MockIndexReaderFactory.java
	sensei-core/src/main/java/com/senseidb/search/node/inmemory/MockSenseiCore.java
	sensei-core/src/main/java/com/senseidb/search/plugin/PluggableSearchEngineManager.java
Old since key was not picked up
Merge branch 'master' of github.com:senseidb/sensei
Merge branch 'master' of github.com:javasoze/sensei
Enhanced federated broker
Merge branch 'master' of github.com:vzhabiuk/sensei
Merge branch 'master' of https://github.com/bcui/sensei
Merge branch 'master' of https://github.com/wonlay/sensei
Merge branch 'master' of https://github.com/javasoze/sensei
remove auto generated files.
added external object support in relevance model
fixed bug and added test case
minor fix for comment
fix the package import bug
Small enhancements to the Activity engine. Upgraded the fastutil version