first steps for configurable webroot
webroot passed to templates
Log view working with changed webroot
webroot global js variable set in layout
setlevel works with webroot conf
webroot added to config file
websocket mounted below webroot
websocket didn't work with webroot=/
fixed redirect on logout
Merge branch 'feature/setwebroot' into develop
fixed redirect on successful login with empty from_page
email uses webroot to get the graph
fixed typo in sendmail
Merge branch 'develop'