various cmake improvements and a new system for Operator argument handling
various cmake improvements
- first version for tests
- split into libs
- linking so that nothing gets dropped from the operators A new system for Operator argument handling
- cdo_module now has arguments for operators
- added new file oper_args.cc and .h
- These arguments get registered with the module
- Each Module creates its own handler
- convert function added in param_conversion
- new bandit test for oper_args
Fixes to CdoOutput
- PrintCerr fixed
- cdo_abort now has str argument for later handling of error message in context of exceptions