Added a lock to projectCacheInfo which was causing issues with caching in msbuild project
Added a lock to projectCacheInfo which was causing issues with caching in msbuild project

Remove unnecessary sprintf

fsharp/xamarin-monodevelop-fsharp-addin,nosami/xamarin-monodevelop-fsharp-addin,nosami/xamarin-monodevelop-fsharp-addin,fsharp/xamarin-monodevelop-fsharp-addin