refactored argparsing a bit
WIP: Pump up the command line interface
WIP port to docopt
finished port to docopt
fixed lots of issues
simplified update parsing
fixed handling of *new* config entries through commandline
**kwargs in captured methods now receive all the config
added very basic implementation of print_config method
added new tox dependencies
added test for added_values and fixed ConfigScope
split test_config_scope file
added typechange logging
undogmatized config_scope
improved print_config command
improved print_config command
added basic implementation of help command
fixed help for captured functions
allow for plain help
Merge branch 'feature/cmd_line' into develop