Update dmz (8ae4ba16..4a94a1cb)

+4a94a1cb Forward-declare struct ScannerState for compatibility with the iOS project
+4ae1cbf0 Merge pull request card-io#33 from COCUS-NEXT/feature/blur
+9a25c052 chore: variable rename: unblur to unblurDigits
+45e315dd Update license year and company
+d9381ce5 Merge pull request card-io#31 from card-io/dgoldman/master/docs
+25369d3f README.md: add pointers to some documentation
+3291a212 Merge pull request card-io#28 from COCUS-NEXT/feature/blur
+51538328 feat: implement blur in DMZ sources
+32d1bc13 Merge pull request card-io#27 from willsteel/master
+e4d68dcf fix: Android-source issue card-io#60
+2efa16c5 add x86-64
+269fc2f0 Merge pull request card-io#20 from card-io/android-64-bit
+b1c5f508 add 64-bit arm android processor detection