cc2538: gpio: Add support for power up

cc2538: lpm: Give access to the SRAM non-retention area for PM2

cc2538dk: Make it possible to override SLIP_ARCH_CONF_ENABLED

Remove xmac.c and lpp.c

Partial fix for travis

Avoid access to the address register during auto-increment.

It cannot be ruled out that access to the address register triggers
an address auto-increment. Therefore a temporary address register
shadow is introduced to replace the access to the address regsiter.

Additionally there are several minor beautifications.

Remove Sensinode tests from travis

Don't compile webserver-ipv6 for the sky platform, as it is a little too small. Use the larger exp5438 instead

Extend slip-radio example for Econotag and Nooliberry

In stm32w_flasher replaced hal-* calls with usage of pyudev.

i2c and eeprom drivers for mbxxx boards

Fix sleep

Add a rule for generating assembly listings on mc1322x targets, for example: "make webserver6.lst".

Added support for STM32w boards MB950 and MB951 revision B.

This reverts commit eac73ff68ce98e862def4bd671db03f7b9a3b438.

MC1322x additions

IPv6 routes LRU

Remove the VNC client and server

Removing the experimental checkpoint functionality

Enabled shell_rime_send_cmd_init() so that this example can be used in the shell/03-sky-shell-command regression test

Allow user configuration of RadioLogger pcap file

This patch improves the eeprom-test example adding more
tests on the eeprom read/write procedures.

This patch adds the eeprom driver needed to access M24C64
eeprom which is on some mbxxx boards.
Signed-off-by: Maria Laura Stefanizzi <laura28582@gmail.com>

This patch allows the MEMS driver to use the i2c driver.
Signed-off-by: Maria Laura Stefanizzi <laura28582@gmail.com>

This patch add I2C initializzation for board with I2C devices.
Signed-off-by: Maria Laura Stefanizzi <laura28582@gmail.com>

This patch add the I2C driver for mbxxx platform to communicate with
devices connected to the SC2 I2C bus.
Signed-off-by: Maria Laura Stefanizzi <laura28582@gmail.com>

Fix: preserving blank characters (tabulator and space) in Cooja serial output

Remove unnecessary stuff from various Makefiles (Config Sanity, Pt 1)

Remove all leading double underscore inclusion #defines