consistent translation of failures, fixes #161

Author: PhilippSalvisberg

sqldev/src/main/resources/org/utplsql/sqldev/resources/UtplsqlResources_de.properties

@@ -89,7 +89,7 @@ RUNNER_DESCRIPTION_LABEL=Beschreibung
 RUNNER_START_LABEL=Start
 RUNNER_ASSERT_DESCRIPTION_COLUMN=Assert Beschreibung (gescheiterte Zeile)
 RUNNER_TEST_TAB_LABEL=Test/Suite
-RUNNER_FAILURES_TAB_LABEL=Misserfolge
+RUNNER_FAILURES_TAB_LABEL=Fehlschl\u00e4ge
 RUNNER_ERRORS_TAB_LABEL=Fehler
 RUNNER_WARNINGS_TAB_LABEL=Warnungen
 RUNNER_INFO_TAB_LABEL=Info