v0.18.0

Changes between 0.17.2 and 0.18.0

• Added: print-template subcommand.
• Documented: missing parameters for print-spec subcommand
• Added: --mako-directories parameter in {apply,destroy}
  • Fix Template 'memory:0xXXXXXXXXXXXX' has no TemplateLookup associated exception when using a tag like %include.

Full Changelog: v0.17.2...v0.18.0