Addet soft_reset()-Macro to crm.h for restart. Addet nvm_verify()-Functi...

- add soft_reset()-Macro to crm.h for restart
- add nvm_verify()-Function in nvm.x for compare ram-data with flash-data
- change flashing: new parameter -l for using files which include binary-len
  in the first 4 byte and additional data after binary. without -l you can flash
  like before.