Make plugin libs get added to plugin jars correctly when built via netbeans (which doesn't build the jar and thus doesn't fire -pre-jar)

Automatically run `git submodule init` and `git submodule update` when compiling to make sure submodules are all ok.

build.xml

@@ -12,9 +12,20 @@
     <import file="build-tests.xml"/>
     <import file="build-versioning.xml"/>
 
-    <target name="-post-compile" depends="-write-version, build-plugins"/>
+    <target name="-submodules">
+        <exec executable="git">
+            <arg value="submodule"/>
+            <arg value="init"/>
+        </exec>
+        <exec executable="git">
+            <arg value="submodule"/>
+            <arg value="update"/>
+        </exec>
+    </target>
+
+    <target name="-pre-init" depends="-submodules"/>
+    <target name="-post-compile" depends="-write-version, build-plugins, -addpluginlibs"/>
     <target name="-post-test-run" depends="-do-test-reports"/>
-    <target name="-pre-jar" depends="-addpluginlibs"/>
     <target name="-post-jar" depends="-addjarlibs"/>
 
 </project>

createAllPluginJar.sh

@@ -18,7 +18,7 @@ fi
 plugins="ui_swing.jar tabcompletion_bash.jar tabcompletion_mirc.jar"
 mkdir -p ${PWD}/build/classes/plugins
 for PLUGIN in ${plugins}; do
-	ln -s ${PWD}/plugins/${PLUGIN} ${PWD}/build/classes/plugins/${PLUGIN};
+	ln -sf ${PWD}/plugins/${PLUGIN} ${PWD}/build/classes/plugins/${PLUGIN};
 done;
 
 #if [ -d ${PWD}/build/classes -a ! -e ${PWD}/build/classes/plugins ]; then