build ivy plugin via sigil vs bnd FELIX-1444
* add resolver dependencies to sigil-defaults
* add ant lib to sigil-repos
* set up sigil and ivy files
* set up ivy/ intermediate build files
* retrieve built ivy plugin jar in top level site target
* tidy up unused targets from build.xml


git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@800457 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/sigil/sigil-defaults.properties b/sigil/sigil-defaults.properties
index 25adfab..86bdfd9 100644
--- a/sigil/sigil-defaults.properties
+++ b/sigil/sigil-defaults.properties
@@ -22,6 +22,9 @@
 package;org.apache.commons.lang:				2.4.0
 package;org.apache.commons.lang.text:				2.4.0
 
+package;org.apache.ivy*:					2.0.0
+package;org.apache.tools.ant*:					1.7.1
+
 # ganymede
 # package;org.eclipse.core.resources:				3.4.1
 # package;org.eclipse.core.runtime.content:			1.5.4