[OLINGO-284] Fixed content length calculation
[OLINGO-224] Support for Delta Token and Refactor unit test


Signed-off-by: Chandan V A <chandan.v.a@sap.com>
[OLINGO-296] fix JSON EdmSingle format
[OLINGO-296] JUnit and Edm.double
[OLINGO-296] fix rat issue
[OLINGO-47] Support for $batch


Signed-off-by: Chandan V A <chandan.v.a@sap.com>
[OLINGO-305] fixed (case insensitve header)
[OLINGO-305] additional unit test
[OLINGO-308] fix + test implemented
[OLINGO-308] fix for json
[OLINGO-298] Fixed response status and removed NotAllowedException
[OLINGO-308] rollback
[OLINGO-257] fix potential resource leaks
[OLINGO-307] Fixed location header for redirect
[OLINGO-224] Update reference scenario to showcase Delta Token
Implementation

Signed-off-by: Chandan V A <chandan.v.a@sap.com>
[OLINGO-224] Added missing license header
[OLINGO-312] Support for passing Mapping Model as a Input Stream.
Implement the method getJPAEdmMappingModelStream method of
JPAEdmExtension interface to return a Stream of Mapping Model. The
mapping model stream should be a XML document adhering to
JPAEDMMappingModel.xsd


Signed-off-by: Chandan V A <chandan.v.a@sap.com>
[OLINGO-312] Fix NULL Pointer Exception
[OLINGO-325] Remove unused code - EdmTypeConvertor.java


Signed-off-by: Chandan V A <chandan.v.a@sap.com>
[OLINGO-306] Replace Static fields with Instance fields to prevent
concurrent modifications to the ArrayList.