#414 Add default logger that will later be used as a provider for an external logging module

src/main/de/fitconnect/api/logger/SdkLogger.java

+package de.fitconnect.api.logger;
+
+
+import java.util.logging.Logger;
+
+public final class SdkLogger {
+
+    // TODO make custom logging module injectable / load via SPI
+
+    public static Logger defaultLogger(final Class clazz) {
+        return Logger.getLogger(clazz.getName());
+    }
+}