v0.7.0

• ADDED: Honcho can now export to a runit service
  directory.
• ADDED: You can now specify the location of the Procfile with a PROCFILE
  environment variable.
• ADDED: Python 3.5 is now a supported environment.
• CHANGED: Python 3.0, 3.1, and 3.2 are no longer supported environments.
• FIXED: The run command now correctly parses commands which include the
  -- "end of arguments" separator.
• FIXED: Honcho no longer fails to load .env files if the Procfile is not in
  the application directory.
• FIXED: ANSI colour codes from running programs can no longer interfere with
  Honcho's output.
• FIXED: Export of environment variables containing special characters no longer
  breaks the Upstart exporter.
• FIXED: The supervisord exporter now correctly escapes the % symbol in commands
  and environment variable values.