Merge branch 'simulation' of github.com:BP2013H1/BP2013H1 into simulation

Conflicts:
	sensor_mocking/Heating.py
second merge
bhkw modulates only from 50 % workload
implement small peakload boiler
remove loops from api
DeviceAPI now pushes data again
used new model for room heating and cooling, needs some tweaking though
merge
more realistic Heating behaviour
reduced timestep
add more heating
added plotting capabilities for data analysis
added sensor plotting functionality, simulation duration and simulated time can be set
added generic plotting functionality, merge.  #73
Simulation updates for demo
Highstock requires ordered data
ID issue fixed
Simulation added to device list
Minor fixes
Simulation ID changes