add note about Buildfile: /home/cleduc/src/java-multihash/build.xml

init:

compile:
    [javac] Compiling 3 source files to /home/cleduc/src/java-multihash/build

dist:
      [jar] Building jar: /home/cleduc/src/java-multihash/dist/multihash.jar

BUILD SUCCESSFUL
Total time: 1 second and libs

Author: celeduc

README.md

@@ -45,7 +45,7 @@ for Maven, you can add the follwing sections to your POM.XML:
 ## Building
 
 ### Ant
-`ant dist` will build a JAR file suitable for manual inclusion in a project.
+`ant dist` will build a JAR file in the `./dist` suitable for manual inclusion in a project. Dependent libraries are included in `./dist/lib`.
 
 ### Maven
 `mvn package` will build a JAR file with Maven dependency information.