tidy up unused imports

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@830898 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/sigil/eclipse/ui/src/org/apache/felix/sigil/ui/eclipse/ui/editors/project/SigilSourcePage.java b/sigil/eclipse/ui/src/org/apache/felix/sigil/ui/eclipse/ui/editors/project/SigilSourcePage.java
index 266da0e..d3895dc 100644
--- a/sigil/eclipse/ui/src/org/apache/felix/sigil/ui/eclipse/ui/editors/project/SigilSourcePage.java
+++ b/sigil/eclipse/ui/src/org/apache/felix/sigil/ui/eclipse/ui/editors/project/SigilSourcePage.java
@@ -21,9 +21,6 @@
 
 
 import org.eclipse.core.resources.IMarker;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.ITextInputListener;
 import org.eclipse.jface.text.ITextListener;
 import org.eclipse.jface.text.TextEvent;
 import org.eclipse.swt.widgets.Composite;