CB-6397 [windows8] Use the latest version of MSBuild Tools installed to build the app
CB-6256 CB-6266 Add support for domain whitelist and start page settings to Windows8
Modify execution policy restrictions removal logic. Using PS native cmdlet to remove restrictions.
resolve merge issues
Merge branch 'CB-5038' of https://github.com/MSOpenTech/cordova-windows
CB-6435 ./VERSION & /template/VERSION updated

version files updated to 3.4.0, to be merged into master.
Fix build/deploy errors when path to project contains spaces
Version files updated to 3.5.0-dev

windows8\VERSION ---> 3.5.0-dev
windows8\template\VERSION --->3.5.0-dev
Background color now applied to windows 8 project config during build process.
* Added logic to convert hexadecimal color to windows 8 specific format
Merge branch 'CB-6442' of https://github.com/MSOpenTech/cordova-windows
Merge branch 'CB-6267' of https://github.com/MSOpenTech/cordova-windows
Fix for when background-color and/or content-src aren't specified in config.xml
moved PlatformConfig functionality to pre-build project level so running outside of cli will still work