Peter M. Groen / dali-demo

demo build was adding -std=g++11 to cflags in scripts calling library.
demo app also had -std=g++11 in own C++ CMakeLists.txt _and_ in gradle.

Changed everything to use std=c++17.

Change-Id: Id46801a812c043db41514be17e8bd8da2ec97845

Change-Id: I63cc23bc73253b2e13359b16448fe90d44679108

Also start new activity in its own private process.

Change-Id: I4ad00730247ce39d9acf26eabb3f06ecc3d8e8b8

Generates DALi examples shared objects and Android DALi launcher application.
Android DALi application apk then can be installed on supported Android device.

Change-Id: I2f87030feab33aa5c4c944323eb0ca0c042db6bd