add new procedure and package icons to resource bundle

Author: PhilippSalvisberg

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

@@ -24,6 +24,11 @@ STOP_ICON=/org/utplsql/sqldev/resources/images/stop.png
 CLEAR_ICON=/org/utplsql/sqldev/resources/images/clear.png
 CHECKMARK_ICON=/org/utplsql/sqldev/resources/images/checkmark.png
 STATUS_ICON=/org/utplsql/sqldev/resources/images/status.png
+PROCEDURE_ICON=/org/utplsql/sqldev/resources/images/procedure.png
+PROCEDURE_FOLDER_ICON=/org/utplsql/sqldev/resources/images/procedure_folder.png
+PACKAGE_ICON=/org/utplsql/sqldev/resources/images/package.png
+PACKAGE_FOLDER_ICON=/org/utplsql/sqldev/resources/images/package_folder.png
+
 # progress.gif - the animated version - does not work
 PROGRESS_ICON=/org/utplsql/sqldev/resources/images/progress.png
 CODE_COVERAGE_ICON=/org/utplsql/sqldev/resources/images/coverage.png