* basic approach to v2api
* does not work, backup commit
* well, that now compiles
* cleaner
* more cleanup and testing
* get the SWIG wrappers to build
* swig wrappers now build
* switch back to using references to default values
* adjust to new catch version
* move the implementation to v2 and call it from v1
* update the parameter object too
* move debugParse down
* a couple of review changes
* make v2 naming consistent with Python
* Deprecation: planned removal of .message() and .getMessage() methods
* Deprecation: planned removal of old MolHash code
* document deprecations
* output the diffs when the psql tests fail
* remove .message() from SWIG wrappers
note that the KeyError doesn't work properly. We should clean up the the exceptions here anyway
* typo
