v0.6

Changelog

b136aa6 Stylistic change to OpenStack profile
ba9b2e2 Improve puccini-csar documentation
e690a40 Use Go modules; script improvements
033371b Use Go modules
cab361a Support --inputs/-n switch
ea215c6 Fix "pattern" constraint to match entire string
e36c826 Major fix to resolution bugs
3fb30a6 Continue work on support for HOT
87866ed Continue work on support for HOT
3b2836a Continue work on support for HOT
946769e Start support for HOT