Added documentation for the new html TextArea
Added link to Plugins page in top menu
Merge pull request #27 from carlo-mr/htmlTextArea

Added documentation for the new html TextArea
New version 1.4.13
(fix) Typo inside sample url for Textarea widget
Fixed Links to the template scripts and interactions with the dom page.
feat #28 Adding the possibility to use placeholders for snippets and samples url

Using a placeholder you won't care anymore to change it in order to use the local version or the prod version.