Added "Device Hardware Key Handling" guide
Removed Unicode BOM from guide/notification.txt
Merged files together in guide "Device Hardware Key Handling"
Rewrote Notification examples in "Device Hardware Key Handling" guide
Update "Device hardware and key handling guide"
Minor edits to "
Device Hardware Key Handling" guide
Merge pull request #21 from javiermolina1234/device_hardware_key_handling

Added "Device Hardware Key Handling" guide