Extracted fieldMapping to its own interface for searchEngines
UPdated LogLeve
Updated some loginc in CollectionDefinition for building engine
Added skeleton classes for ES
Removed non-required init method for searchEngines (self init with InitializableBean)
Added (now empty) solrUtil class
Added Collection Interfaces #ToUpStream
AbstactBatchColleciton listens to contract of CollectionInterface #ToUpStream
Fixed commiting empty values in Solr #ToUpStream
Catching error when trying to reload plugins and nothing is comited in Solr (Breaks the batch)
Using application properties for configuration
Adding BoneCP to pom