0.01: New app and widget
0.02: Widget stores data to file (1 dataset/10min)
0.03: Rotate log files once a week.
0.04: chart in the app is now active.
0.05: Display temperature and LCD state in chart
0.06: Fixes widget events and charting of component states
0.07: Improve logging and charting of component states and add widget icon
0.08: Fix for Home button in the app and README added.