Removed old/out of date doc.
diff --git a/bundles/org.eclipse.e4.enterprise.installer/InstallerDesign.mm b/bundles/org.eclipse.e4.enterprise.installer/InstallerDesign.mm
deleted file mode 100644
index 69b0db5..0000000
--- a/bundles/org.eclipse.e4.enterprise.installer/InstallerDesign.mm
+++ /dev/null
@@ -1,37 +0,0 @@
-<map version="0.9.0">
-<!-- To view this file, download free mind mapping software FreeMind from http://freemind.sourceforge.net -->
-<node CREATED="1239648566796" ID="ID_1068205295" MODIFIED="1239659979817" TEXT="Update manager">
-<node CREATED="1239648848343" ID="ID_26812199" MODIFIED="1239648851218" POSITION="left" TEXT="Features">
-<node CREATED="1239648627250" ID="ID_1904566001" MODIFIED="1239648636656" TEXT="Update a file"/>
-<node CREATED="1239648619750" ID="ID_698234673" MODIFIED="1239648625218" TEXT="Update a plugin"/>
-<node CREATED="1239648638234" ID="ID_1440494596" MODIFIED="1239811859361" TEXT="Revert a plugin/feature"/>
-</node>
-<node CREATED="1239648863062" ID="ID_1511143813" MODIFIED="1239648864687" POSITION="left" TEXT="API">
-<node CREATED="1239648991109" ID="ID_547007298" MODIFIED="1239649045078" TEXT="update(int what)"/>
-<node CREATED="1239649562390" ID="ID_551960075" MODIFIED="1239649576109" TEXT="update(WhatToUpdate what)">
-<node CREATED="1239649577343" ID="ID_1442981637" MODIFIED="1239649591937" TEXT="enum WhatToUpdate"/>
-</node>
-</node>
-<node CREATED="1239649846125" ID="ID_1092335631" MODIFIED="1239649847875" POSITION="left" TEXT="How">
-<node CREATED="1239649849328" ID="ID_756275430" MODIFIED="1239649853671" TEXT="Bundles">
-<node CREATED="1239649861454" ID="ID_1287671269" MODIFIED="1239649913114" TEXT="Update manager API"/>
-</node>
-<node CREATED="1239649855712" ID="ID_1452976321" MODIFIED="1239649859167" TEXT="Config files">
-<node CREATED="1239649916117" ID="ID_1565343000" MODIFIED="1239649922233" TEXT="Need to know what to update"/>
-<node CREATED="1239649922715" ID="ID_475317036" MODIFIED="1239649926823" TEXT="Need to know where to get it"/>
-<node CREATED="1239649929001" ID="ID_1373013090" MODIFIED="1239649933809" TEXT="Need to know where it goes"/>
-</node>
-</node>
-<node CREATED="1239650437411" ID="ID_1646311555" MODIFIED="1239650448909" POSITION="left" TEXT="Result">
-<node CREATED="1239650450422" ID="ID_1216023559" MODIFIED="1239650457276" TEXT="Notify configuration plugin on success"/>
-<node CREATED="1239650458354" ID="ID_1827019072" MODIFIED="1239650475469" TEXT="Failure mode???">
-<icon BUILTIN="stop-sign"/>
-<icon BUILTIN="help"/>
-</node>
-</node>
-<node CREATED="1239719648039" ID="ID_900228457" MODIFIED="1239719711007" POSITION="right" TEXT="API Inputs/&#xa;Outputs">
-<node CREATED="1239719673816" ID="ID_1819750256" MODIFIED="1239719687915" TEXT="Bundles"/>
-<node CREATED="1239719688118" ID="ID_24990154" MODIFIED="1239719690569" TEXT="Config files"/>
-</node>
-</node>
-</map>