OData Filter:
1. OptionsQueryParserExt.java and TestOptionsQueryParserExt.java class added to fix the System query filter options.
2. Now GETEntitiesCommand/GETEntityCommand and GETNavPropertyCommand will use OptionsQueryParserExt
3. Unit test added for OptionsQueryParserExt
Merge remote-tracking branch 'upstream/master' into load-metadata-dynamically
dynamically load metadata functionality added according to entity name, unit test & test inquiry metadata files added
Fixed unit tests and added some entity xml files
commands updated, fixed some test, new constructor added in AtomXMLProvider
code clean up
update interaction-example spring beans to change the constructor arguments
fixed some unit tests
load metadata.xml in case if missing metadata-<entityName>.xml
Merge remote-tracking branch 'upstream/master' into load-metadata-dynamically
remove unwanted dependency
Merge remote-tracking branch 'upstream/master' into load-metadata-dynamically
test file added
modify spring beans velocity template and JPAResponderGen to pass metadataOData4j instead of edmDataServices
Merge pull request #86 from JangidUK/load-metadata-dynamically

Load metadata dynamically