Merge pull request #265 from hknochi/develop

Fix #201. Added css rules for simplemodal-container and -overlay
add a simple cron job

allows for acting on the following events now:
onEveryMinute, onEveryHour, onEveryDay
use configure name instead of hardcoded one
avoid broken feed URLs on version / names with spaces
remove log in about screen
fix cron job
Add list-events target to Makefile
fix issue #261 - added limit-parameter to url, replaced static limit implementation in statustool with dynamic generation