Added a sap module for smart argument parsing
Added an example of usage of sap in its docstring
Merge branch 'master' of github.com:gem/oq-commonlib into db-migrations
Added a check for wrong option specifications
Exposed help functionality
Added replacement underscore->dash in argument names
Relaxed an assert
Implemented argument groups
Added version management to sap
Tested disabling of the help facility
Improved an error message
Merge branch 'master' into db-migrations
Merge branch 'merge-nrmllib' into db-migrations
I add a command oq-lite
Added more options to oq-lite
Merge branch 'master' of github.com:gem/oq-commonlib into db-migrations
Backported features from the oq-lite branch
Added calculators package
Moved calc.py into calculators
Addressed the points raised in https://github.com/gem/oq-commonlib/pull/50