Added support for FRDM-K64F in build makefile, fixed other makefiles
Added eth and lwip support for all supported boards
Merge branch 'master' of https://github.com/uCtrl/Firmware into FRDM_K64F_SUPPORT

Conflicts:
	Makefile
	Src/main.cpp
Merge branch 'master' of https://github.com/uCtrl/Firmware into msghandler

Conflicts:
	Makefile
	Src/main.cpp