- API client class: added stat_daily_aps() and general code cleanup
- API browser tool: code cleanup to separate PHP from HTML where possible
- API browser tool: added support for the new stat_daily_aps() function
- API browser tool: added favicon
- API browser tool: added loading indicator
- API browser tool: highlight.js upgraded to version 9.10.0 and changed default style
- examples: moved contributed example to separate directory
- examples: added several examples