(issue118) Extend verify_binary to carry an open file * binverify.c: Change result to a structure containing an open fptr Use in Memory data for windows verification. * mainwindow.cpp, selftest.c: Handle the returend structure * binverifytest.cpp: Test for the exclusive read and update signature. * listutil.c: Add optional fptr parameter to read_file

<!DOCTYPE RCC><RCC version="1.0">
<qresource prefix="/certs">
    <file alias="intevation.de">certificates/intevation.de.der</file>
    <file alias="geotrust">certificates/geotrust.der</file>
</qresource>
</RCC>