LAMBDA-50: download link with filesize, LAMBDA-8: pages are editable in admin panel, display of thumbnails fixed, admin panel with link to frontpage, admin header fixed, empty tag cloud will not appear
logo or brand integrated into the sidebar
LAMBDA-35: frontpage description markdown fixed
code cleaning, deleting old parts of static pages
changed icons in navigation
add pages to settings and remove static_pages
fix pages template and rename folder to pages
edit link moved to the right side
right navigation moved to the right ;)
format templates
caching bux fixed, DEFAULT_CONTENT without tabs, pages ordered
fixed migration
Merge branch 'master' into theradiocc

Conflicts:
	lambdaproject/static/bootstrap/css/custom_style.css
	templates/base.html
	templates/static_pages/about.html
	templates/static_pages/contact.html
	templates/videos/channel.html
	templates/videos/index.html
fix margin for ".row"
Merge branch 'master' into theradiocc