Fix variable to camelCase.

Author: tosih

Gruntfile.js

@@ -287,7 +287,7 @@ module.exports = function(grunt) {
             var locals = {
               version: version,
               env: require('./client/config/json/environment.json').environment,
-              intercom_app_id: process.env.INTERCOM_APP_ID || 'xs5g95pd',
+              intercomAppId: process.env.INTERCOM_APP_ID || 'xs5g95pd',
               commitHash: require('./client/config/json/commit.json').commitHash,
               commitTime: require('./client/config/json/commit.json').commitTime,
               apiHost: require('./client/config/json/api.json').host

layout.jade

@@ -205,5 +205,5 @@ html(
 
     //- Intercom
     script(
-      src = "https://widget.intercom.io/widget/" + intercom_app_id
+      src = "https://widget.intercom.io/widget/" + intercomAppId
     )