Fix javadoc for module "flux"

See #396.

Author: dr0i

metafacture-flux/src/main/java/org/metafacture/flux/HelpPrinter.java

@@ -37,7 +37,7 @@
 import java.util.Map;
 
 /**
- * prints Flux help for a given {@link ObjectFactory}
+ * Prints Flux help for a given {@link ObjectFactory}
  *
  * @author Markus Michael Geipel
  */
@@ -46,6 +46,13 @@ private HelpPrinter() {
         // no instances
     }
 
+    /**
+     * Prints Flux help for a given ObjectFactory. Excerpts setters and their
+     * arguments, @in annotations and @out annotations.
+     *
+     * @param factory the ObjectFactory
+     * @param out     the PrintStream to print to
+     */
     public static void print(final ObjectFactory<?> factory,
             final PrintStream out) {
         out.println("Welcome to Metafacture");

metafacture-flux/src/main/java/org/metafacture/flux/parser/FluxProgramm.java

@@ -157,6 +157,9 @@ protected void compile() {
         }
     }
 
+    /**
+     * Starts all flows.
+     */
     public void start() {
         for (final Flow flow : initialFlows) {
             flow.start();