camel casing and fixes

src/services/app_info.js

@@ -3,11 +3,11 @@
 const build = require('./build');
 const packageJson = require('../../package');
 
-const APP_DB_VERSION = 85;
+const APP_DB_VERSION = 86;
 
 module.exports = {
-    app_version: packageJson.version,
+    appVersion: packageJson.version,
     dbVersion: APP_DB_VERSION,
-    build_date: build.build_date,
-    build_revision: build.build_revision
+    buildDate: build.buildDate,
+    buildRevision: build.buildRevision
 };