TODO:
   - Firmware Support:
     * 5-series - figure out why it's sporadic
     * 7-series - no testers yet
     * eeprom models - need to write the support
   - Finish support for zwave models
   - Change "read file into big int array" into mmap() or XML libs, or...
   - IRLearn - add ability to learn multiple keys in a given LeanrIR xml file