Adds TODO List
Fixes links on getting started guide.

Fixes the create page layouts link
Fixes the create elements link
Adds drafts folder.
Renames and Deletes redundant RTF-Docs
Updates TODO-list
Corrects link to 'Create Essence'-Page inside 'Essence' and updates TODO
Updates TODO-Lists
Updates 'Create Elements' , 'Create Page-Layout', 'Sending Mail' textile
especially corrects links, adds example for beginners
Creates new subppages for Best Practices in Creating a 'Blog Template' and 'Forms'
Adds draft for Alchemy CMS Guides structure
Adds HTML-Pages for new index menu entries (create_form, create_image_slider, create_blog_template)
Merge pull request #7 from nielspetersen/2.7.0

Updated guides for Alchemy v2.7.0