Refactored complex ViewHelper into multiple much simpler classes
Reducing complexity of MetaTagsCollection#build_full_title
Simplified title separator extraction code
Simplified noindex tags generator
Added documentation for Tag and ContentTag classes, and TextNormalizer module
Documentation for MetaTagsCollection, Rendered, and TextNormalizer
In normalize_open_graph - duplicate source hash with it is already HashWithIndifferentAccess
Use ActiveSupport::Concern for ControllerHelper
Make Yard happy
Preparing version 2.0.0
Added Gem Version and Code Climate badges
Twitter recommends using <meta name=""/> instead of <meta property=""/> for twitter cards