When XCA started in 2002, there were no C++ initializers.
Drop explicit initializers from the constructors.
- Fix indentations of section declarators.
- Replace NULL by nullptr when feasible.
- Sort private section: properties first, then methods.
Change pkcs11List from QListWidget to QListView
The pkcs11_lib_list holds the data of the loaded libraries.
For the model a QList "model_data" is used to
hold indexes into QList dirs to allow duplicates,
moves and removes.
On windows it now displays the paths with \ separators.
With this commit PKCS#11 libraries may be reordered
and enabled or disabled.
The slot selection dialog iterates over all enabled and successfully
loaded libraries in the configured order and collects the slots
of each of them.
In the options dialog the library info is shown in the tool-tip
Add settings class to access the settings table in the database
Cache values and improve database writes.
Options dialog simplified
Replace getSetting / storeSetting
Unpack option flags to rows in the settings
Undefined end dates are described in RFC-5280
Invalid dates should never ever arise in certificates.
Add configuration option to disable the colorization of expired dates.
