Get under CI

- add travis file
- add browserify dev dependency

Conflicts:
	package.json

.travis.yml

@@ -0,0 +1,7 @@
+language: node_js
+node_js:
+  - "0.12"
+  - "0.11"
+  - "0.10"
+  - "iojs"
+  - "iojs-v1.0.4"

package.json

@@ -12,6 +12,9 @@
     "xmpp",
     "browser"
   ],
+  "scripts": {
+    "test": "make compile"
+  },
   "author": "",
   "readmeFilename": "README.md",
   "//": "Callstats.io does not work with recent versions of jsSHA (2.0.1 in particular)",