Open I2C Radio v1.0 beta2

  Relaxed heat wave, re-start beta release (^_^;
  If you can read Japanese , see Relnote.ja.txt.
  
* Major changes
  - Add build support Microchip's XC8 compiler as same as 
    SDCC v.3.3.0 or later.
  - Add UP-DOWN feature on memoried frequencyes as channnel of TV.
    Press "B" key on main screen(not menu).
  - Adjust idle_*() functions.
  - Many, many of bugfixes ;)
  - See 00_gitlog.txt to know more changes.
  
* To try this
  See README.
  
* To build
  See README.

* Remains ( for v1.0)
  - More, more, and more bugfixes ;-)
  * After release of v1.0, I will plan below:
    - To improve RF-Preamps.
    - Add external EEPROM, to extend user memory settings
      (i.e. frequencies).
      
Aug 23, 2013 K.Ohta <whatisthis.sowhat _at_ gmail.com>