Web-API v4.1.0

• Add first version of the Web-API API (it's like PHP's RecursiveIteratorIterator, API-ception)
• Fix some servlets not returning "ok" property
• Improve startup output log
• Clean up swagger docs (internal)
• Add all new routes to swagger docs
• Add HTTPS support with custom keystore
• Add commands to list all AdminPanel users and change their passwords
• Update AdminPanel to Valandur/admin-panel@9b0ce54