CQL 1.2.11

This is a maintenance release of the translator that addresses the following issues:

#197 - Corrected an issue with Overlaps translation output when using precision specifier with the overlaps operator.
#191 - Fixed the CQL Formatter not preserving comments in the formatted output
#181 - Added unit and regression testing to the CQL Formatter
#174 - Fixed the CQL Formatter not preserving content with syntax errors in the formatted output
#163 - Enhanced formatting support in the CQL Formatter