Revert "Limit swipe to bottom blue bar"

This reverts commit bc00b5175e2117d504dff3d2fbc6e47b0a62a093.
Revert "improve swipe between pull down animation"

This reverts commit 8ab307f9d494b893a6e5d6b9e487d2502e4e33ba.
Revert "Allow swiping between notifications and quicksettings screens."

This reverts commit ad2db1dff399e3ef452edcaab8783dfa9a0ea633.