This Yocto version is called "dizzy".
Yocto 1.7 release note: https://www.yoctoproject.org/downloads/core/dizzy17
Yocto 1.7.1 release note: https://www.yoctoproject.org/downloads/core/dizzy171
Yocto 1.7.2 release note: https://www.yoctoproject.org/downloads/core/dizzy172



- fetched poky project on dizzy branch
- replaced deprecated variable "module_autoload" by "KERNEL_MODULE_AUTOLOAD"
- removed backported patches applied by setup.sh
- rewritten bluez 5.24 recipe
- removed readline patch as it is now up-to-date
- updated libpcap, ofono, wpa_supplicant, gstreamer-plugin-bad bbappend recipe
  version according to new dizzy version
- rewritten wpa_supplicant recipe - changed the bbappend into a bb
- removed i2c-tools recipe and specifically use the one from poky
- fixed recipe error in iperf recipe
- fixed S != B build issue in bonnie++
- updated tcpdump to 4.6.1 from meta-oe --dizzy branch--
- fixed syslog service in busybox
- updated gcov version to 4.9.1 in create_devtools_package.sh script
- fixed u-boot recipe so edison's SRC_URI is not overriden by standard u-boot
  recipe
- meta-darwin: updated the gcc patch needed (Update-gcc-patch.patch), so it can
  be applied.
- meta-intel-iot-middleware: update to the recent commit.
- update iotdk repo from 1.1 to 1.5

Tracked-On: EDISON-2370
Signed-off-by: Simon Desfarges <simon.desfarges@intel.com>
Signed-off-by: Zhenming Zhao <zhenmingx.zhao@intel.com>