some dirty hack to hide the strange white line in some browser between header and clouds on login page
started implementing notifications
tests for notifications
check if notifications where sent today
added demo text and diagram
Merge branch 'master' into rrd

Conflicts:
	smart-power-service/build.gradle
	smart-power-service/src/main/java/edu/hm/smartpower/dao/MeterValueDao.java
	smart-power-service/src/main/java/edu/hm/smartpower/dao/MeterValueDaoImpl.java
	smart-power-service/src/main/resources/spring/applicationContext.xml