Support for plugins building using ivy.

Change-Id: I34d7849a75cd4c7a91e04a9dad6f8073aa5a8f61
Depends-On: I65d96f91e1eb5ed7afb43dd41cd00531d809878d
Reviewed-on: http://gerrit.dmdirc.com/2735
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>

build-properties.xml

     <target name="-init-private-properties" depends="-init-properties,-create-private-properties,-check-private-classpath,-create-private-classpath,-create-private-test-classpath">
         <path id="main-libs">
             <fileset dir="modules" includes="*/lib/*.jar"/>
+            <fileset dir="modules" includes="*/lib/main/*.jar"/>
             <fileset dir="lib/main" includes="*.jar"/>
         </path>
 

build.xml

         </jar>
     </target>
 
-    <target name="-pre-init" depends="-init-dependencies,-init-private-properties"/>
+    <target name="-init-submodule-dependencies">
+        <subant buildpath="modules/plugins" target="init-dependencies"/>
+    </target>
+
+    <target name="-pre-init" depends="-init-dependencies,-init-submodule-dependencies,-init-private-properties"/>
     <target name="-post-compile" depends="-write-version, build-plugins"/>
     <target name="-post-test-run" depends="-do-test-reports"/>
     <target name="-post-jar" depends="-update-bundled-plugins,-bundle-slf4j,-bundle-dagger"/>

nbproject/build-impl.xml

                 ======================
             -->
     <path id="all.libs">
-        <fileset dir="modules/plugins/lib" includes="*.jar"/>
+        <fileset dir="modules/plugins/lib/main" includes="*.jar"/>
         <fileset dir="lib" includes="*.jar"/>
     </path>