Added persistence framework: droidpersistence
Icon
If some new values would be added the clock will react like if you
acquire new values for a new statistic.

Go on with Alpha-phase.
Merge branch 'master' of https://github.com/gundermann/Statistics.git

Conflicts:
	TimeStatistics/gen/com/statistics/timestatistics/R.java
Problems with build path.
Build apk