Feature: Force existing Url Only
Refactored and centralized cleanUrl
Feature: Force existing Url Only
Added Settings and urlUtil functionality.
Feature: Auto recommend post title and content.
Refactor code and improve functions to extract title and description.
merge with master. Conflicts on urlutils.js
Merge branch 'master' into feature-force-existing-url-only

Conflicts:
	lib/urlutil.js
Feature: Force existing Url Only
Implemented for new posts.
Feature: Force existing Url Only
Implemented for new posts.
Feature: Force existing Url Only
Implemented for edit posts.