fix user handling
disable custom error_reporting
fix missing arguments of #getMatchedRoutes
disable autoload
load Slim\Http\Util
selectively send Cache-Control and Expires headers
limit courses by semester and limit participants to 500
fix sending linked files
set correct HTTP headers when sending files
duplicate code instead of re-routing it through the router
limit length of db fields to 128
send notification before dispatching
refine Event Route, add a suitabele description for a session
transfer change 7f641d1808a to branch
fix /user-route without parameter for the current user
fix events route if no events are available
allow course information for future courses
show future courses as well
adjust ac88fd43 by restricting selected semesters to the last two plus the current (and the next one if we are close enough)
add last access column to oauth mapping for statistic purpopses