Backup files

1. Makefile.eclipse_SDCC
   Makefile for using cross compiler SDCC on eclipse. This Makefile is used for
   users that fail to install eclipseSDCC. Please place your source files and
   Makefile with following folder structures.
   Project_root
     |___ hex        - Created by Makefile that backup compiled *.hex
     |___ inc        - Geader files
     |___ output     - Created by Makefile to store intermediate files
     |___ src        - Source files
     |___ .cproject  - Eclipse C project file
     |___ .project   - Eclipse project file
     \___ Makefile
   
   Pre-request:
   a. Install Eclipse
   b. Install SDCC
   c. Install MingWin
   d. Has following applications in search path
      - packihx
      - hex2bin
   
   References:
     - SDCC
       http://sourceforge.net/projects/sdcc/files/
     - eclipseSDCC
       http://sourceforge.net/projects/eclipse-sdcc/
     - MinGW
       http://sourceforge.net/projects/mingw/files/MinGW/