Project options now save back the changed VBP
First steps toward "real" intellisense in VB6 files

At least having the declaration show up on hover is a little helpful
Use more types of the type system and enable displaying of fields
Fix possible exception with missing end location

This may happen due to parsing flaws, but it is worse to have SD crash.
Map more resolved members to the type system
Corrected mapping of resolved types and avoid an exception