Added delimit & sort template functions, tests and docs
Merge pull request #683 from derekperkins/template-functions

Added delimit function, tests and docs

* derekperkins/template-functions:
  Added delimit & sort template functions, tests and docs
Always use RFC3339 for version date format.

Fixes #695 reported by @synful.

- No longer tries to load a configuration.
- Because of this the version tests are no longer necessary.
Merge branch 'version-fixed-date-format' into local-version

* version-fixed-date-format:
  Always use RFC3339 for version date format.

Conflicts:
	commands/version.go