Revert "Fix some build errors"

This reverts commit e39505ec2b858fbdfa6a1b6b6e029512dd802cbf.
Revert "Added from cyanogen SystemSettingsCheckBox"

This reverts commit 26c02818dcf9430c974474ce8de8d3ef96d10c47.
Revert "Statusbar: double-tap to sleep (settings part)"

This reverts commit 077d54f60e69ae91ecefe832536c11ebd210e447.
Revert "[2/2] Settings: Lockscreen Notifications"

This reverts commit c2c87d7438b5c8c2edc30fb47aff3cd6901a51ff.