upgrade rc-select ant rc-trigger, improve combobox select experience

package.json

@@ -54,7 +54,7 @@
     "rc-progress": "~1.0.4",
     "rc-queue-anim": "~0.11.2",
     "rc-radio": "~2.0.0",
-    "rc-select": "~5.9.1",
+    "rc-select": "~5.10.0",
     "rc-slider": "~3.3.0",
     "rc-steps": "~1.4.1",
     "rc-switch": "~1.3.2",
@@ -64,7 +64,7 @@
     "rc-tooltip": "~3.3.1",
     "rc-tree": "~1.1.0",
     "rc-tree-select": "~1.1.1",
-    "rc-trigger": "~1.1.1",
+    "rc-trigger": "~1.2.0",
     "rc-upload": "~1.8.0",
     "rc-util": "~3.1.2",
     "react-slick": "^0.11.0",