[iOS] Fix script build

Put BuildVersion back to 0 so build can set it to YMMDD of build instead
[client][managed] merge refactoring changes from offline to dev
Merge pull request #354 from hasankhan/utilitydev

[client][managed] merge refactoring changes from offline to dev
Merge branch 'dev' into offline

Conflicts:
	sdk/Managed/src/Microsoft.WindowsAzure.MobileServices/Http/HttpUtility.cs
	sdk/Managed/src/Microsoft.WindowsAzure.MobileServices/Table/Query/Linq/MobileServiceTableQueryProvider.cs
	sdk/Managed/src/Microsoft.WindowsAzure.MobileServices/Table/Query/Linq/MobileServiceTableQueryTranslator.cs
	sdk/Managed/src/Microsoft.WindowsAzure.MobileServices/Table/Query/MobileServiceTableQueryDescription.cs
	sdk/Managed/src/Microsoft.WindowsAzure.MobileServices/Table/Query/ODataOptions.cs
	sdk/Managed/test/Microsoft.WindowsAzure.MobileServices.Test/UnitTests/Table/Query/ZumoQuery.Test.cs
	sdk/iOS/src/WindowsAzureMobileServices.h