Bump to v3.10.0.

math.js

@@ -1,11 +1,17 @@
 import add from './math/add';
+import ceil from './math/ceil';
+import floor from './math/floor';
 import max from './math/max';
 import min from './math/min';
+import round from './math/round';
 import sum from './math/sum';
 
 export default {
   'add': add,
+  'ceil': ceil,
+  'floor': floor,
   'max': max,
   'min': min,
+  'round': round,
   'sum': sum
 };