Re #1443 - Reverting back d675ab157893770116dc158efe58573f3dd04f4a with some improvements:
* when telemetry is not streaming all logical switches that involve telemetry value evaluate to FALSE (same as before the change in above commit)
* the duration and delay processing is now enabled for such logical switches (new functionality that was not present before above commit)
Gtests split into several source files
Cosmetics
Forgoten makefile for split gtests
Merge pull request #1465 from opentx/projectkk2glider/reimplementation_of_1443

Projectkk2glider/reimplementation of 1443