Make the period for the uip-ds6 periodic task configurable
Cooja: allow setting RSSI while sending and silence

It is now possible to set the RSSI while the radio is sending or when
no radiodata is received. This is now supported by all radiomediums
exept MRM. This also includes a GUI to configure the values.
Added support to program Z1 far memory with BSL
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
Minor typographical changes.
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
Remove duplicated configuration parameters definition
Add user configuration of DIO preference field
Updated for Contiki 3.x
Integration: 2014-04-24: avr-meshthing
Minor change to CFLAGS.
Integration: 2014-04-24: example-meshthing-initialize
Merge branch 'master' of https://github.com/geekscape/contiki into example-meshthing-sniffer
Integration: 2014-04-24: example-meshthing-sniffer
Moved inclusion of PROJECT_CONF_H to top of contiki-conf.h.
Only define NETSTACK_CONF_RDC, if not already done, e.g by sniffer.
Merge branch 'avr-meshthing' of https://github.com/geekscape/contiki into example-meshthing-initialize