Bug 6062 JavaDocCompletionProcessor should be have configurable case sensitivity
Need implementation of the following JavaDocCompletionProcessor method public void restrictProposalsToMatchingCases(boolean restrict.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/javadoc/CompletionEvaluator.java
String prefix= fDocument.get(word1Begin, fCurrentPos - word1Begin);
				addProposals(prefix, fgTagProposals, JavaPluginImages.IMG_OBJS_JAVADOCTAG);
				return;
			} else if (firstChar == '<') {
				String prefix= fDocument.get(word1Begin, fCurrentPos - word1Begin);
				addProposals(prefix, fgHTMLProposals, JavaPluginImages.IMG_OBJS_HTMLTAG);
				return;
			} else if (!Character.isWhitespace(firstChar)) {
				return;
			}
			String prefix= fDocument.get(word1Begin + 1, fCurrentPos - word1Begin - 1);
				 
			
			int word2End= findLastWhitespace(fDocument, lineBeginPos, word1Begin);
			if (word2End != lineBeginPos) {
				
				int word2Begin= findCharBeforeWord(fDocument, lineBeginPos, word2End);
				if (fDocument.getChar(word2Begin) == '@') {
					String tag= fDocument.get(word2Begin, word2End - word2Begin);
					if (addArgumentProposals(tag, prefix)) {
						return;
					}
				}
			}
			addAllTags(prefix);
		} catch (BadLocationException e) {
			
		}
	}
	private void addAllTags(String prefix) {