Make the period for the uip-ds6 periodic task configurable
Support verbosity control when building for STM32W-based platforms
OBJECTDIR is defined by Makefile.include
Set the RAM and flash size based on the CPU configuration for STM32W
CC2538: Add CONF parameters to select boot loader backdoor pin and logic level.
Rename FLASH_CCA_CONF_BOOTLDR_BACKDOOR_PIN to FLASH_CCA_CONF_BOOTLDR_BACKDOOR_PORT_A_PIN.
Un-indent preprocessor directives.
rpl_select_parent: Only check parents belonging to the given dag
Rename as suggested by g-oikonomou
Merge branch 'master' of git://github.com/contiki-os/contiki into ds6_period_configurable
Add user configuration of DIO preference field
Changes suggested by @bthebaudeau.
RPL MRHOF with ETX: bypass weighted moving average when setting a parent's link metric for the first time
CC2538: Add WATCHDOG_CONF_ENABLE to optionally disable the watchdog timer.
CC2538: Add FLASH_CONF_ORIGIN and FLASH_CONF_SIZE config parameters.
Add UIP_CONF_ND6_SEND_NA to contiki-default-conf.h
Merge pull request #632 from nfi/verbosity-control-stm32w

Add support for verbosity control for building STM32W-based platforms
Merge pull request #649 from cetic/pr-dio-preference-fix

Add user configuration of DIO preference field
Merge pull request #647 from cetic/pr-select-dag-fix

rpl_select_parent: Only check parents belonging to the given dag
Merge branch 'master' of git://github.com/contiki-os/contiki into ds6_period_configurable