Commented couchdb code from benchmark
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk

Conflicts:
	benchmark/ycsb/pom.xml
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk

Conflicts:
	benchmark/ycsb/src/main/java/com/impetus/kundera/ycsb/benchmark/CouchDBNativeClient.java
	benchmark/ycsb/src/main/java/com/impetus/kundera/ycsb/utils/CouchDBOperationUtils.java