Fixes for #i69
and #236
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk

Conflicts:
	kundera-core/src/main/java/com/impetus/kundera/persistence/PersistenceDelegator.java
Fixes for logger changes. replaced log4j from slf4j logger.
Fixes for #249
Changed related to issue #249
Resolve conflicts
Fixes. Modified for adding proper logging statements and follow standards.
Fixes for proper logging statements as per defined standard.
Added code for multinode support for cassandra
And Fixed transient issue of hibernate and
half fixes for client factory and metadata changes
Fixes for Issue #249 and #253
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk

Conflicts:
	kundera-cassandra/src/main/java/com/impetus/client/cassandra/CassandraClientBase.java
	kundera-cassandra/src/main/java/com/impetus/client/cassandra/config/CassandraPropertyReader.java
	kundera-cassandra/src/main/java/com/impetus/client/cassandra/pelops/PelopsClient.java
	kundera-cassandra/src/main/java/com/impetus/client/cassandra/pelops/PelopsClientFactory.java
	kundera-cassandra/src/main/java/com/impetus/client/cassandra/pelops/PelopsDataHandler.java
	kundera-cassandra/src/main/java/com/impetus/client/cassandra/pelops/PelopsUtils.java
	kundera-cassandra/src/main/java/com/impetus/client/cassandra/schemamanager/CassandraSchemaManager.java
	kundera-cassandra/src/main/java/com/impetus/client/cassandra/thrift/ThriftClientFactory.java
	kundera-cassandra/src/test/java/com/impetus/client/persistence/CassandraCli.java
	kundera-core/src/main/java/com/impetus/kundera/metadata/model/ApplicationMetadata.java
	kundera-core/src/main/java/com/impetus/kundera/persistence/AssociationBuilder.java
new interfaces and classes added for proxy collections
Initial fixes for Issue #289
Added missing file for Issue #289
Added review comment and
Fixed test case problem
changes for removing hibernate dependencies
populated core metadata in test cases
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk
Fixed test cases in kundera mongo and
kundera test
Fixes for Issue #289