Updates readme to current style syntax, updates example import syntax
'remove todo'
fixes syntax
Merge pull request #8 from tessel/pc-update-readme

Pc update readme and import on examples
Removed polling period, fixes #11 frustrations
changed mifare auth to take array or buffer uid
Updated mifare example to work without polling period
Updating readme to include api changes
clarifying configuration in readme
Fixing test file
Fixing basic example file
Switching option 'read' to 'listen'
Added stopListening documentation
Made stopListening a little more relilable