build: update qcom_utils.mk

This is a combination of 2 commits.

commit 65849f502ad3e16f6916ddc640d4305c36b7bebc
Author: Jake Weinstein <xboxfanj@msn.com>
Date:   Sat Sep 14 13:10:43 2013 -0500

    Build: update qcom_utils.mk

    Add build macro to determine Android Release

    Adding platform sdk version 18 for JB MR2.

    Change-Id: I79aa831ddd335bd14bd777506c210acc5d9960f1

commit 677d8efcb831b4b29c5bb5123897943870a55627
Author: andrew.boren <andrew.boren@gmail.com>
Date:   Sat May 18 22:15:13 2013 -0700

    qcom_utils: Add qsd8k to qcom platforms

    PS2: fix typo

    Change-Id: Id85569d1dd7be2f4c0620827da6d89e63b658aa9

Change-Id: I58d70c079c6ec2c76ab7fc169664f1e4c55fb552
build: tools: add in roomservice

This is a new implementation of roomservice
use the new github search api to reduce the memory footprint, and make it less processor intensive
allow for unofficial devices to fetch dependencies. just specify your github organization

to fetch dependencies:
    add a file called 'omni.dependencies' to the root of your device tree
    an example configuration for the dependency file is:

[
  {
    "repository": "android_device_sony_common",
    "target_path": "device/sony/common"
  },
  {
    "repository": "legacybop/android_hardware_qcom_display-legacy",
    "target_path": "hardware/qcom/display-legacy",
    "revision": "omni-4.3"
  }

please note that comments can not go into this file. It must be valid json

PatchSet 7:
  add support to change port script to another team with config
  finished pep8'ing
  more checks on manifest parsing

Change-Id: I3d7a8d46d3effbb3d2480c136c9b6b6e610b9b2e
kernel.mk: Use standard toolchain paths

Change-Id: I1225fd05dcedcff03a1cf1102841cbd010b609cf