Install now with minimal setup and check

Introduced language specific install tpl because we dont have tokens by
then
Closes #3

Fixed path to /img in style.css
Language controller, langchooser and other stuff
Localizations
Account ban and suspension
Admin, CMS, Install

CMS with media, template, module and page
Installer installs complete db structure and generates the structure
with all stuff and all localizations
Added hint about upload folder
Fix Model_Page slice check and added more tokens in install