Merge pull request soburi#30 from soburi/disable_uart0_non_debug

Omit controlling UART0 if DEBUG_UART0_ENABLE disabled.

Merge pull request soburi#28 from soburi/uip_include

Correcting broken uIP library.

Add minmal-net variant

Restore file permission

Merge pull request soburi#9 from soburi/intikistaging

contiki-makehelper_0.0.3

Updated platform version

Apply contiki-jn516x-main.c diffs

Changelog updated

Adding custom .c.o and .cpp.o rules for building arduino sources.

Apply different CFLAGS to contiki sources and arduino sources.

Update install instructions.