CFY-1123 added support for tosca inputs
Merge branch 'master' into CFY-1123-tosca-inputs
CFY-1123 added tosca inputs
CFY-1123 flake8
CFY-1123 raise UnknownInputError instead of ValueError
CFY-1123 fixed imports ordering
CFY-1123 replace get_input recursively
Merge pull request #14 from cloudify-cosmo/CFY-1123-tosca-inputs

Cfy 1123 tosca inputs