Change new icons on web interface
Merge pull request #334 from wakeup/new-icons

Update new images and instructions for new trash icon change
mention that we don't keep more than one version per second
Merge pull request #336 from owncloud/versioning_docu_update

Versioning docu update
NGINX Updates

Make regex non-captuing when not used
Simplified regex when possible
deny all hidden files
use fastcgi_split_path_info function
Merge pull request #337 from josh4trunks/nginx_docs_update

Nginx docs update
WIP
more WIP
restructure app docs
group by mvc
add logging
group request parts
add request lifecycle
fix links
fix routes lifecycle
finish routing
fix typo
fix typos
add route generation
fix comment for url generator