Increase ._read length to get longer clipper card ids - closes #2
Add MiFare constants, fix setPollPeriod bugs
Added Auth,Read,Write for MiFare classic
Change Card object to use arrays instead of buffers
Switch getUID to getCard
Remove unneccessary log
include new methods in readme
Adding example for nfc read/write
add descriptive comment
update import syntax
Fixes issue with return nil
Merge pull request #5 from tessel/es-mifare-detect

Increase ._read length to get longer clipper card ids
Merge pull request #7 from tessel/es-mifare-classic

Implement MIFARE classic read/write
Merge pull request #10 from SteveyPugs/master

Fixes issue with return nil
npm version bump
Updates readme to current style syntax, updates example import syntax
'remove todo'