fix line number for PragmaDeclaration
only allow letters, digits, UniAlpha and "$%().:?@[]_" for mangling
Remove the -v1 switch and all uses
Merge pull request #2030 from dawgfoto/fixupPragmaMangle

remove test cases with non-graphical characters
Merge pull request #2034 from yebblies/removev1

Remove the -v1 switch