BETA Program (Data Field) - ChartWprime

v 0.5: added support for Edge 1000 and 520 v 0.4: corrected a bug in communicating with GCM when W' was in some cases assumed to be veeeery large. Thanks Martin for reporting this. v 0.3: compiled with the new ConnectIQ SDK 1.2.4 v 0.2: trying to circumvent GC Android bug sending strings instead of numbers BETA app for testing user setting ONLY. Limited functionality implementation of energy reserves WTANK for human performance modelling during cycling. A power meter is needed. For more info: https://www.researchgate.net/publication/281934699_Human_Performance_Modelling_on_Wearable_Devices