[WebServer] Add 500.html for internal server errors.
[IntelliJ IDEA] Add WebServer module to main.
[IntelliJ IDEA] Add run configurations for WebServer.
[IntelliJ IDEA] Improve inspection settings.
[IntelliJ IDEA] Update settings for 13.1.2.
[IntelliJ IDEA] Update to JUnit 4.11.
[smartcardio] Make compilable.
[WebServer] Implement HTTPS.