Fixed problem running instrumentation on Windows if path to ADB contains spaces (e.g. C:\Program Files).
Added instrumentation process error message output on spawn.
Added build tools 19.1.0 and 20.0.0 support.
Fixed problem running instrumentation on Windows if path to ADB contains spaces (e.g. C:\Program Files).
Added instrumentation process error message output on spawn.
Merge branches 'build-tools-20.0.0' and 'coverage-on-windows-fix' of https://github.com/deadmoto/appium-adb