First steps on changing "Get Help" menu to "Documentation".
Changed "Get Help" top level menu to "Documentation". Section name also changed from "help" to "docs" in line with the new section name.
Merge branch 'staging' into issue-217 - Small changes to a few files that had section type mismatches.

Conflicts:
	commotionwireless.net/docs/cck/installing-configuring/common-configuration/index.md
	commotionwireless.net/docs/cck/networking/wireless-challenges/index.md
	commotionwireless.net/fr/docs/cck/networking/wireless-challenges/index.md
Merge branch 'issue-217' into staging