Revert "This is a big derp :)"

This reverts commit 8377630becbbff8c15afea515d7ba61cade74dbb.
Revert "NFC: better code line - Thanks @D4rKn3sSyS"

This reverts commit 99db4133f56b3764b168ad783c6bac4ce16b83fe.
Revert "NFC Polling Mode (2/3)"

This reverts commit 32e9bd85e47e6b7a3231b322c081455c2baf7a37.