added enhancement 1626, marker shown in grid also for default orderby
removed wrong exception that masked other errors
Merge pull request #165 from niphlod/enhancement/1626

added enhancement 1626, marker shown in grid also for default orderby
Merge pull request #166 from michele-comitini/jsonrpc_fix

removed wrong exception that masked other errors
Merge pull request #167 from michele-comitini/select_first_needs_limitby

NEEDS TESTING
fixed issue with request.body. Needs refactoring