Two fixes for pgadmin III...

Guys, I have a couple of fixes for you. More to come ;)

First is to fix the bug that prevents updating the functions.
Second is to fix the bug that prevents creating a new index.

RCS file: /disk1/cvsroot/pgadmin3/src/ui/dlgFunction.cpp,v
retrieving revision 1.7
diff -r1.7 dlgFunction.cpp
333,334c333,334
< name = function->GetQuotedFullIdentifier();
<
---
> name = function->GetQuotedFullIdentifier()
> + wxT("(") + function->GetArgTypes() +
wxT(")");

RCS file: /disk1/cvsroot/pgadmin3/src/ui/dlgIndex.cpp,v
retrieving revision 1.8
diff -r1.8 dlgIndex.cpp
242a243
> sql += wxT("\n ON ") + table->GetFullIdentifier();
244,245c245
< sql += wxT("\n ON ") + table->GetFullIdentifier()
< + wxT("(") + GetColumns()
---
> sql += wxT("(") + GetColumns()