Revert "Prefer cmake fully qualified path over use the prefix pkgconfig vars"

This reverts commit 1603a7abdb0f03caa608a4cf85aafd69cbdfef8a.
Revert "Fix pkg-config file to respect ${prefix} variable for libs and headers"

This reverts commit e618fa844e2da1b206e9d1142682af73f2d438c3.
Revert "fix per discussion dab7a67eb007952ebf6d8b4e4da2aebe099b04ef"

This reverts commit 2f5e9c683e3b9700ffb1d0ff83174f1015b4b9ff.
Revert "Fix cmake and pkg-config files for multiarch."

This reverts commit dab7a67eb007952ebf6d8b4e4da2aebe099b04ef.

Conflicts:
	console_bridge-config.cmake.in
Revert "Use GNUInstallDirs.cmake"

This reverts commit 3830f26069d7daac82599530e8d0d6c745b82d13.

Conflicts:
	CMakeLists.txt
fix #10