Starting to implement the exist and not-exist
merging with feature branch
moved the check of URI param 'empty' to general place in RestService. Fixed a few 'present'
functional test, pending mongo implementation
ADD stub for "FIWARE::Filter::Existence" scope unit test at mongoBackend
ADD entity type existence scope implementaation at mongoBackend
REFACTOR scope procesing in query request at mongoBackend
CLEAN obsolete comments
parsing scope:operator for JSON and XML
standard op added to 'type empty' func test
Added json tests for standard op with empty-type-filter
last touches
Fixed CHANGES, and added {} to RestService.cpp
empty type for individual context entities. Partial bug fix for issue 585
CHANGES_NEXT_RELEASE
Merge pull request #590 from telefonicaid/task/570_type_not_exist

Task/570 type not exist