updated controls to add spacing, added highliting for databinding

diff --git a/ECP2/org.eclipse.emf.ecp.edit.swt/src/org/eclipse/emf/ecp/edit/internal/swt/controls/AbstractTextControl.java b/ECP2/org.eclipse.emf.ecp.edit.swt/src/org/eclipse/emf/ecp/edit/internal/swt/controls/AbstractTextControl.java
index fbe6599..a0b909e 100644
--- a/ECP2/org.eclipse.emf.ecp.edit.swt/src/org/eclipse/emf/ecp/edit/internal/swt/controls/AbstractTextControl.java
+++ b/ECP2/org.eclipse.emf.ecp.edit.swt/src/org/eclipse/emf/ecp/edit/internal/swt/controls/AbstractTextControl.java

@@ -147,11 +147,12 @@
 		public Object convert(Object value) {
 			try {
 				controlDecoration.hide();
-				text.setBackground(null);
+				updateValidationColor(null);
 				return super.convert(value);
 			} catch (NumberFormatException e) {
 				controlDecoration.show();
-				text.setBackground(text.getShell().getDisplay().getSystemColor(SWT.COLOR_RED));
+				updateValidationColor(text.getShell().getDisplay().getSystemColor(SWT.COLOR_RED));
+				controlDecoration.setDescriptionText("Invalid input " + e.getLocalizedMessage());
 				throw e;
 			}
 		}

diff --git a/ECP2/org.eclipse.emf.ecp.edit.swt/src/org/eclipse/emf/ecp/edit/internal/swt/controls/MultiControl.java b/ECP2/org.eclipse.emf.ecp.edit.swt/src/org/eclipse/emf/ecp/edit/internal/swt/controls/MultiControl.java
index 772ef12..0a72644 100644
--- a/ECP2/org.eclipse.emf.ecp.edit.swt/src/org/eclipse/emf/ecp/edit/internal/swt/controls/MultiControl.java
+++ b/ECP2/org.eclipse.emf.ecp.edit.swt/src/org/eclipse/emf/ecp/edit/internal/swt/controls/MultiControl.java

@@ -140,7 +140,7 @@
 	@Override
 	public Composite createControl(Composite parent) {
 		Composite superComposite = new Composite(parent, SWT.NONE);
-		GridLayoutFactory.fillDefaults().numColumns(2).spacing(2, 0).equalWidth(false).applyTo(superComposite);
+		GridLayoutFactory.fillDefaults().numColumns(2).spacing(10, 0).equalWidth(false).applyTo(superComposite);
 
 		// VALIDATION
 		validationLabel = new Label(superComposite, SWT.NONE);

diff --git a/ECP2/org.eclipse.emf.ecp.edit.swt/src/org/eclipse/emf/ecp/edit/internal/swt/controls/SingleControl.java b/ECP2/org.eclipse.emf.ecp.edit.swt/src/org/eclipse/emf/ecp/edit/internal/swt/controls/SingleControl.java
index bbb23e0..6faee5d 100644
--- a/ECP2/org.eclipse.emf.ecp.edit.swt/src/org/eclipse/emf/ecp/edit/internal/swt/controls/SingleControl.java
+++ b/ECP2/org.eclipse.emf.ecp.edit.swt/src/org/eclipse/emf/ecp/edit/internal/swt/controls/SingleControl.java

@@ -63,7 +63,7 @@
 		if (isEmbedded()) {
 			numColumns--;
 		}
-		GridLayoutFactory.fillDefaults().numColumns(numColumns).spacing(2, 0).applyTo(composite);
+		GridLayoutFactory.fillDefaults().numColumns(numColumns).spacing(10, 0).applyTo(composite);
 		GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.BEGINNING).applyTo(composite);
 		if (!isEmbedded()) {
 			validationLabel = new Label(composite, SWT.NONE);