libtracker-data: New functional test cases added
libtracker-data: New functional test cases added

New test cases for SPARQL UPDATE queries for insertion and deletion
operations. New test cases for dates storage verification as per
sprint task MCoFr-406.

hoheinzollern/tracker,hoheinzollern/tracker,hoheinzollern/tracker,outofbits/tracker,outofbits/tracker,outofbits/tracker,outofbits/tracker,outofbits/tracker,hoheinzollern/tracker,hoheinzollern/tracker,outofbits/tracker,outofbits/tracker,hoheinzollern/tracker,hoheinzollern/tracker