Migrated current code to new CMS project ("ROC").
Redesigned block specific to eiffel-lang, for now based on new CMS_SMARTY_TEMPLATE_BLOCK.
TODO: fixed html,css issue with current front page.

git-svn-id: https://svn.eiffel.com/eiffelstudio/trunk@96090 8089f293-4706-0410-a29e-feb5c42a2edf
Removed obsolete library\cms 
Removes themes that had been copied/modified under site/themes

git-svn-id: https://svn.eiffel.com/eiffelstudio/trunk@96091 8089f293-4706-0410-a29e-feb5c42a2edf
Added cms_smarty_template_block
Added CMS_RESPONSE.module_assets_location and CMS_RESPONSE.module_assets_theme_location
     that help locating module related assets.
Added CMS_BLOCK.is_raw to abstract CMS_CONTENT_BLOCK.is_raw
Updated ecf files, and added non void-safe .ecf files.

git-svn-id: https://svn.eiffel.com/eiffelstudio/trunk@96092 8089f293-4706-0410-a29e-feb5c42a2edf