Updated Hebrew translation

Signed-off-by: Frank Lanitz <frank@frank.uvena.de>
Improve some test ordering

Spotted by Daniel Marjamäki, thanks.
Prevent reading past start of Scintilla buffer

A quick check seemed to show Scintilla does not check the minimum
value is positive, so just check here to be safe and log message
if it fails.
Add C++ member pointer operator to scope autocomplete operators

C++ member pointers use the syntax ->* so the scope autocomplete
list was showing after -> then disappearing when * was typed.
Fixes #907 h.