Data limit options changed to 50, 100, 250, 500, and unlimited.
Fixed null pointer issue
Schedule is now saved to file and read from file on a crash so long-running tasks are not lost
Results are now saved to a file so that they persist on a crash/exit. Also fixed a minor bug with scheduling loading where adjustment factors would be applied again.
Merge branch 'master' of github.com:anikravesh/MobiPerf into rrc_inference_with_scheduling