Merge pull request #6 from kc-GitHub/master

# Version 0.7.0:

- Improvements:
 - Add self update possibility for the boot loader
 - OTA Firmware update now works on ccu2 to.
 - Update debug info's.
 - Version code show at power on with led blink sequence
 - Re factoring some code parts, remove duplicate code and so on, code cleanup.
 - Remove mandatory key press after watchdog reset to start firmware update.
 - CRC check is now mandatory.
 - Add new hex2eq3 tool.
 - Add windows flash tool.
 - Add output for detailed memory usage in makefile.

- Bugfixes:
 - prevents boot loader to flash in its own area