GSF.Web: Added function to add additional external assemblies to search when looking for embedded assemblies.
GSF.Web: Added function to add additional external assemblies to search when looking for embedded assemblies.

GridProtectionAlliance/gsf,GridProtectionAlliance/gsf,GridProtectionAlliance/gsf,GridProtectionAlliance/gsf,GridProtectionAlliance/gsf,GridProtectionAlliance/gsf,GridProtectionAlliance/gsf,GridProtectionAlliance/gsf