proper factoring.

Author: sorvell

src/declaration/properties.js

@@ -20,7 +20,6 @@
           observe[property] = observe[property] || n;
         }
       }
-      this.explodeObservers(prototype);
     },
     explodeObservers: function(prototype) {
       // called before prototype.observe is chained to inherited object

src/declaration/prototype.js

@@ -38,6 +38,8 @@
       this.publishProperties(prototype, base);
       // infer observers for `observe` list based on method names
       this.inferObservers(prototype);
+      // desugar compound observer syntax, e.g. 'a b c' 
+      this.explodeObservers(prototype);
       // chain various meta-data objects to inherited versions
       this.inheritMetaData(prototype, base);
       // chain custom api to inherited