Minor bug fixes.

git-svn-id: http://google-refine.googlecode.com/svn/trunk@108 7d457c2a-affb-35e4-300a-418c747d4874

src/main/java/com/metaweb/gridworks/browsing/facets/NumericBinIndex.java

@@ -44,9 +44,9 @@ public class NumericBinIndex {
 			}
 		}
 		
-		if (getMin() >= getMax()) {
+		if (_min >= _max) {
 			_step = 0;
-			_bins = new int[0];
+			_bins = new int[1];
 			return;
 		}
 		

src/main/webapp/styles/history.css

@@ -6,7 +6,6 @@
     background: #fffee0;
     border: 1px solid #666;
     z-index: 10;
-    -moz-border-radius-bottomleft: 20px;
 }
 .history-panel h3 {
     margin: 0;