Bug 76887 [content assist] Template validation is case sensitive
Test case: Type SYS Ctrl-Space Type o You are left with no code completions. This differs from the code completion proposals where the prefix matching is not case sensitive. (note this is a problem in both the JDT TemplateProposal and the JFace text TemplateProposal)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/template/contentassist/TemplateProposal.java
}
	/*
	 * @see ICompletionProposal#getDisplayString()
	 */
	public String getDisplayString() {
		if (fDisplayString == null) {
			fDisplayString= fTemplate.getName() + TemplateContentAssistMessages.getString("TemplateProposal.delimiter") + fTemplate.getDescription(); 
		}
		return fDisplayString;
	}
	
	public void setDisplayString(String displayString) {
		fDisplayString= displayString;
	}	
	/*
	 * @see ICompletionProposal#getImage()
	 */
	public Image getImage() {
		return fImage;
	}
	/*
	 * @see ICompletionProposal#getContextInformation()
	 */
	public IContextInformation getContextInformation() {
		return null;
	}
	private void openErrorDialog(Shell shell, Exception e) {
		MessageDialog.openError(shell, TemplateContentAssistMessages.getString("TemplateEvaluator.error.title"), e.getMessage()); 
	}
	private void handleException(Shell shell, CoreException e) {