Commented Issue: Need better error reporting for V8 assembly loading issues [39]

ClearScript's V8 assembly loading procedure can fail for many reasons, especially in server contexts. Currently all failures result in the same less-than-helpful exception.
Comments: Fix posted [here](https://clearscript.codeplex.com/SourceControl/changeset/bde0128581b843f83c46a2689f058ba2221af35d).