PG does not like v0.10. Update buster dep. to 0.6.3

.travis.yml

@@ -20,4 +20,3 @@ language: node_js
 
 
 node_js:
 node_js:
   - 0.8
   - 0.8
-  - 0.10

package.json

@@ -45,7 +45,7 @@
     "sqlite3": "~2.1.5",
     "sqlite3": "~2.1.5",
     "mysql": "~2.0.0-alpha7",
     "mysql": "~2.0.0-alpha7",
     "pg": "~0.10.2",
     "pg": "~0.10.2",
-    "buster": "~0.6.0",
+    "buster": "~0.6.3",
     "watchr": "~2.2.0",
     "watchr": "~2.2.0",
     "yuidocjs": "~0.3.36"
     "yuidocjs": "~0.3.36"
   },
   },