Eridani Examples V1.20

Please see http://teholabs.com/docs/eridani:examples for documentation

Change Log:
1.2: update to match StellarisWare 8264 

1.1:
Moved makefile settings to makefilesettings in root of examples simplifying toolchain selection
Fixed makefiles missing serial linux command
Added update shell script for openocd.cfg "updateOpenOCDcfg.sh"