Update FlowJ to 1.29.4

This eliminates the duplicate bijnum package in FlowJ_ and bij,
in favor of FlowJ_ depending on bij.

Author: ctrueden

pom.xml

@@ -531,7 +531,7 @@
 		<Fiji_Developer.version>2.0.7</Fiji_Developer.version>
 		<Fiji_Package_Maker.version>2.1.1</Fiji_Package_Maker.version>
 		<Fiji_Plugins.version>3.1.1</Fiji_Plugins.version>
-		<FlowJ.version>1.29.3</FlowJ.version>
+		<FlowJ.version>1.29.4</FlowJ.version>
 		<FlowJ_.version>${FlowJ.version}</FlowJ_.version>
 		<Graph_Cut.version>1.0.2</Graph_Cut.version>
 		<Gray_Morphology.version>2.3.4</Gray_Morphology.version>