Update ConverterUtils.h

Missing space in error message.
Update FBControl.rgs

Fix for 0x80020005 error code when trying to register plugin on Windows 7

https://groups.google.com/forum/#!topic/firebreath-dev/jzORdZM6nZ4
Merge pull request #134 from kbsanders/patch-2

Update FBControl.rgs
Merge pull request #133 from kbsanders/patch-1

Update ConverterUtils.h
Fixes building ScriptingCore while using Visual Studio 2010 express
Merge pull request #135 from thoys/vc++2010-express-scriptingcore-fix

Fixes building ScriptingCore while using Visual Studio 2010 express