Many bridges implemented getDescription() which is only applicable for
bridges extending RSSExpander.
Functions that are not part of the abstract class or interface should
be in private scope for better readability.
- Use tab instead of spaces
- Remove obsolete bridge description at start of the file
- Add spaces at the assignment operator ('=' -> ' = ')
- Remove unnecessary empty lines
Fixes warning: "array_key_exists() expects parameter 2 to be array,
string given in /volume1/web/rss-bridge_dev/lib/HTMLUtils.php on line 59
Warning: Invalid argument supplied for foreach() in
/volume1/web/rss-bridge_dev/lib/HTMLUtils.php on line 64
