Revert "Android NFC Demo"

This reverts commit 857099c2684111b8cd37cdfaad157c056a841f5c.
Revert "Revert "Android NFC Demo""

This reverts commit b759c4fa9f7174d8144a239885d225a9713d34f0.
Revert "Revert "Revert "Android NFC Demo"""

This reverts commit b3ee7f9e69526c00d2f7cc08509d61b8f50d8053.
Revert ":space_invader: Added .gitattributes & .gitignore files"

This reverts commit cd1ed57bd83d44826cdc798db090d3d0afa62dd6.
Revert "Revert ":space_invader: Added .gitattributes & .gitignore files""

This reverts commit 2216d81dcb653bcb84465ef14643cf0a12ade029.