fix delete layouts
source helper class
Merge branch 'adapter' of github.com:softwareplanet/cms into adapter

Conflicts:
	softwareplanet-cms/app/models/cms/adapter_stable.rb
cms setup rake script fixed
Implementing settings functionality
fix edit panel
added methods and class for work with seo tags, methods rename_source and tests for them
added method create page
sortable list ui added
reorder layout functionality initial commit (function defined)
editor options fixed
page building fixed