processing NextToken for select queries over 2500
adding 'nolimit' option
automatically adding the maxlimit to the query if nolimit is set
replacing with aggregated results only if nolimit is set
adding module contributor
better error handling in case of an empty res.SelectResult
including unit tests for nolimit
:notebook: listing 'nolimit' in the init options
Merge pull request #24 from tracend/master

processing NextToken for select queries over 2500