[WIP] [Added] Metadata manager service is introduced. It's main goal is to perform metadata/system metadata resource extraction and build transient metadata using different registered strategies
[Changed] MetadataManager is renamed to TransientMetadataManager.
[Changed] TransientMetadataManager: removing getMetadata and getSystemMetadata methods from it
Merge pull request #3 from ifunsoftware/metadata_management

Transient metadata management