Fixed the launch configuration and fixed a small problem with the

Materials UI component.
Signed-off-by: Jay Jay Billings <billingsjj@ornl.gov>

src/org.eclipse.ice.materials.ui/OSGI-INF/MaterialsUIComponent.xml

 <?xml version="1.0" encoding="UTF-8"?>
-<scr:component xmlns:scr="http://www.osgi.org/xmlns/scr/v1.1.0" enabled="true" immediate="false" name="org.eclipse.ice.materials.ui">
+<scr:component xmlns:scr="http://www.osgi.org/xmlns/scr/v1.1.0" enabled="true" immediate="true" name="org.eclipse.ice.materials.ui">
    <implementation class="org.eclipse.ice.materials.ui.MaterialsDatabaseServiceHolder"/>
    <reference bind="set" cardinality="1..1" interface="org.eclipse.ice.materials.IMaterialsDatabase" name="IMaterialsDatabase" policy="static"/>
 </scr:component>