Make release 1.3.3.

Major changes:
* Create interactive plugin for marker-controlled watershed.
* Fix morphological filtering of floating point images.
* Run connected components with a 32-bit output.
* Add support to morphological reconstruction on RGB images.
* Avoid possible bugs when zooming in small images.

pom.xml

@@ -13,7 +13,7 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
 
 	<groupId>fr.inra.ijpb</groupId>
 	<artifactId>MorphoLibJ_</artifactId>
-	<version>1.3.3-SNAPSHOT</version>
+	<version>1.3.3</version>
 
 	<name>MorphoLibJ</name>
 	<description>Mathematical morphology library and plugins for ImageJ/Fiji.</description>