CB-6413: Fix feature detection of ArrayBuffer/Blob support on Sony Android 2.3.7
Fix camera test to treat content URLs as local
CB-6152: Add manual tests to check interaction between media-capture and file plugins
Make createmobilespec fail when grunt fails.

shelljs.exec doesn't fail for error code 3, which is what grunt returns
Add ArrayBuffer payload options to exec benchmark
Fix firefoxos tests
CB-6437 [Improvements & support for more platforms]

-Added full compatibility cross platform
-Working with absolute paths
-Added support for Blackberry10, Windows 8 and Windows Phone 8
-Added functionality to add platforms according to the development
environment
-- Android, Blackberry, iOS ---> Mac.
-- Android, Blackberry, Windows 8, Windows Phone 8 ---> Windows 8.
-- Android, Blackberry ---> Linux or any other Windows OS.
- Added more requirements checks
- Added functionality to delete project folder if exists (recursive
function)
- Added functionality to locate libraries
- Added function to copy with exclusion list
- Added createmobilespec.bat & createmobilespec.sh
- Added symlink for windows & Linux based OS.

Changed tabs for spaces
My mistake, it's done.

Added logic to kill ADB.exe, apache header
Apache header added to createmobilespec.cmd & createmobilespec.sh
- Added logic to kill ADB.exe process under windows, when locks project
folder.

createmobilespec cmd & sh

Changed comments to # in sh file
Indent to 4 in Apache license header

Added args logic & other changes

Added:
-Logic to deal with arguments, to accept platforms.
-Logic when no arguments are present, to fail and throw error.
-Support for help argument, to show usage.

Supported platforms (args): --android, --ios, --blackberry10, --wp8,
--windows8.
Removed: top level function for custom copy
Changed:
-Path directory for mobilespec, current location at
cordova-coho/mobilespec.
-link-to instead of copy for mobilespec project.

Changes createmobilespec

-Deleted top level functions.
-Used optimist methods to print help.
-Changes on paths.
-Other minor changes.

Removed, unnecessary outputs

shows help when error, mobilespec peer of coho

-Changed mobilespec project as cordova-coho peer.
-Added usage description, to set more usage information.
-Changed error outputs with help output and notice messages.
CB-6437 fix paths for OS X
Add a dummy module to echo plugin to ensure it's not run on start-up