Modified the AppWizard installer to work with the NuGet script.

git-svn-id: http://svn.code.sf.net/p/wtl/code/trunk/wtl@588 4beafcb9-bf40-0410-b8f5-b741cf90ec0e
Added the NuGet Package definition.

git-svn-id: http://svn.code.sf.net/p/wtl/code/trunk/wtl@589 4beafcb9-bf40-0410-b8f5-b741cf90ec0e