In order to adjust the MEF CTP 6.0 to compact framework
the code base has changes in the following bits:

-          Almost any conditional compilation for Silverlight now include conditional compilation for Pocket PC as well
#if !SILVERLIGHT become #if !SILVERLIGHT && !PocketPC

-          Some additional conditional compilation for pocket pc were added

-          Some extension method were added were the compact framework was lack of specific overload  

-          IQueryable become IEnumerable

-          AsQueryable become AsEnumerable

-          Some IO and Reflection method call were changed