Add bower as npm dependency

- Also added bower.json with all 3rd party dependencies specified
- And .bowerrc to specify components dir

.bowerrc

+{
+    "directory": "components"
+}

bower.json

+{
+  "name": "converse",
+  "version": "0.5.0",
+  "devDependencies": {
+    "jasmine": "https://github.com/jcbrand/jasmine.git"
+  },
+  "dependencies": {
+    "requirejs": "2.1.8",
+    "jquery": "1.10.2",
+    "sjcl": "git://github.com/bitwiseshiftleft/sjcl.git",
+    "jed": "0.5.4",
+    "tinysort": "git://github.com/Sjeiti/TinySort.git",
+    "underscore": "1.5.1",
+    "backbone": "1.0.0",
+    "backbone.localStorage": "1.1.6",
+    "strophe": "git://github.com/strophe/strophejs.git#8e14efdf01856d184f6ba46b3b82c888beacdd98",
+    "strophe.roster": "https://raw.github.com/jcbrand/strophejs-plugins/75c8693992bc357c699b6d615eeb396e799f5c02/roster/strophe.roster.js",
+    "strophe.vcard": "https://raw.github.com/jcbrand/strophejs-plugins/75c8693992bc357c699b6d615eeb396e799f5c02/vcard/strophe.vcard.js",
+    "strophe.disco": "https://raw.github.com/jcbrand/strophejs-plugins/75c8693992bc357c699b6d615eeb396e799f5c02/disco/strophe.disco.js",
+    "strophe.muc": "https://raw.github.com/jcbrand/strophejs-plugins/75c8693992bc357c699b6d615eeb396e799f5c02/muc/strophe.muc.js"
+  },
+  "exportsOverride": {
+  }
+}

package.json

@@ -31,6 +31,7 @@
     "grunt": "~0.4.1",
     "grunt-contrib-jshint": "~0.6.0",
     "phantomjs": "~1.9.1-0",
-    "jasmine-reporters": "~0.2.1"
+    "jasmine-reporters": "~0.2.1",
+    "bower": "~1.0.0"
   }
 }