added more automatic tags, implemented updating of links and attachments on event update

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

de.srsoftware.cal.app/src/main/java/de/srsoftware/cal/app/AutoImporter.java

@@ -19,14 +19,19 @@ public class AutoImporter implements Runnable, ClassListener {
 	private static final System.Logger LOG = System.getLogger(AutoImporter.class.getSimpleName());
 	private static final Map<String, String> DESCRIPTION_TAGS = Map.<String, String>ofEntries(
 			entry("50s","50er"),
+			entry("50’s","50er"),
 			entry("50er","50er"),
 			entry("60s","60er"),
+			entry("60’s","60er"),
 			entry("60er","60er"),
 			entry("70s","70er"),
+			entry("70’s","70er"),
 			entry("70er","70er"),
 			entry("80s","80er"),
+			entry("80’s","80er"),
 			entry("80er","80er"),
 			entry("90s","90er"),
+			entry("90’s","90er"),
 			entry("90er","90er"),
 			entry("ac dc","Metal"),
 			entry("alternative rock","AlternativeRock"),
@@ -91,6 +96,7 @@ public class AutoImporter implements Runnable, ClassListener {
 			entry("humor","Comedy"),
 			entry("humpa","Humppa"),
 			entry("humppa","Humppa"),
+			entry("indie","indie"),
 			entry("industrial","Industrial"),
 			entry("industrial metal","IndustrialMetal"),
 			entry("jam session","JamSession"),
@@ -281,7 +287,7 @@ public class AutoImporter implements Runnable, ClassListener {
 
 	@Override
 	public void classAdded(Class<?> aClass) {
-		if (Importer.class.isAssignableFrom(aClass)) try {
+		if (Importer.class.isAssignableFrom(aClass) && aClass.getSimpleName().contains("Ebu")) try {
 			var instance = aClass.getDeclaredConstructor().newInstance();
 			importers.add((Importer) instance);
 			lastImport = null;