Added ExportJSONCommand
Fix for WK-121: Cleanup Publish Report
Temporarily removed error for blank nodes wo uri
Fix for WK-115: Pager broken on a nested table
Added ExportJSONCommand and JSONKR2RMLRDFWriter
Merge pull request #94 from dinemont/json_generation_dinesh

Json generation dinesh
Merge branch 'json_generation_dinesh' into development
Merge cleanup

Removed unimplemented test case.
Resolved compilation error and some warnings.
Fixed new unit test case assert.
v2.007
Merge branch 'development'