Revert "Re-enable debug output"

This reverts commit 6254c4f1ca8c97b4f547f99f7a00c9da8c7a946d.
Revert "App register feeback bug resolved"

This reverts commit 410fef7611ac7b51fc3d1045310bd36b080a52a6.
Revert "GcmDevice better debug output"

This reverts commit 9224041f119a6927b9fcc89808da94d3a715ace4.
Revert "Revert "GcmDevice better debug output""

This reverts commit 9897c2bc580c834eb9e8e7a55f51968aff893aec.
Revert "Revert "App register feeback bug resolved""

This reverts commit cc7614990401769ca5b5a1095c77417da8b6c758.
Revert "Revert "Re-enable debug output""

This reverts commit 7801f6fda1e2a7c7ce7dad2db80d727a706015b4.