Merge into master from pull request #146:
small fixes, push tags in push-artifacts (https://github.com/floodlight/loxigen/pull/146)
diff --git a/.build/push-artifacts.sh b/.build/push-artifacts.sh
index fd607eb..8c7b60b 100755
--- a/.build/push-artifacts.sh
+++ b/.build/push-artifacts.sh
@@ -54,6 +54,7 @@
     ) | git commit --file=-
 
     git tag -a -f "loxi/${loxi_head}" -m "Tag Loxigen Revision ${loxi_head}"
+    git push --tags
     git push
 )
 
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFPortBitMap.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFPortBitMap.java
index 18ab8b0..63b97f3 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFPortBitMap.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFPortBitMap.java
@@ -63,10 +63,17 @@
         return builder.build();
     }
 
+    /** @return an OFPortBitmap based on the 'mask' part of an OFBitMask128, as, e.g., returned
+     *  by the switch.
+     **/
     public static OFPortBitMap of(OFBitMask128 mask) {
         return new OFPortBitMap(mask);
     }
 
+    /** @return iterating over all ports that are logically included in the
+     *  match, i.e., whether a packet from in-port <emph>port</emph> be matched by
+     *  this OXM.
+     */
     public Iterable<OFPort> getOnPorts() {
         ArrayList<OFPort> ports = new ArrayList<>();
         for(int i=0; i < 127; i++) {