Remove globals initializer

Fixes #62

app/initializers/global-variables.js

@@ -1,20 +0,0 @@
-import Ember from 'ember';
-import config from '../config/environment';
-
-var globals = Ember.Object.extend({
-  genus: config.APP.genus,
-  apiURL: config.apiURL,
-});
-
-export function initialize(container, application) {
-  application.register('service:globals', globals, {singleton: true});
-  application.inject('route', 'globals', 'service:globals');
-  application.inject('controller', 'globals', 'service:globals');
-  application.inject('component', 'globals', 'service:globals');
-  application.inject('adapter', 'globals', 'service:globals');
-}
-
-export default {
-  name: 'global-variables',
-  initialize: initialize
-};

app/pods/application/adapter.js

@@ -1,9 +1,13 @@
 import DS from 'ember-data';
 import DataAdapterMixin from 'ember-simple-auth/mixins/data-adapter-mixin';
+import Ember from 'ember';
 
+const { inject: { service } } = Ember;
 const { RESTAdapter } = DS;
 
 export default RESTAdapter.extend(DataAdapterMixin, {
+  globals: service(),
+
   authorizer: 'authorizer:application',
 
   namespace: function() {

app/pods/components/genus-name/component.js

@@ -1,8 +1,14 @@
 import Ember from 'ember';
 
-export default Ember.Component.extend({
+const { Component, computed, inject: { service } } = Ember;
+
+export default Component.extend({
+  globals: service(),
+
   tagName: 'em',
-  genus: function() {
+
+  genus: computed('globals.genus', function() {
     return this.get('globals.genus').capitalize();
-  }.property().readOnly(),
+  }),
+
 });

app/pods/components/site-logo/component.js

@@ -1,3 +1,7 @@
 import Ember from 'ember';
 
-export default Ember.Component.extend({});
+const { Component, inject: { service } } = Ember;
+
+export default Component.extend({
+  globals: service(),
+});

app/pods/protected/compare/results/results-table/component.js

@@ -4,6 +4,7 @@ const { Component, computed, inject: { service } } = Ember;
 
 export default Component.extend({
   session: service(),
+  globals: service(),
 
   strains: null,
   characteristics: null,

app/services/globals.js

@@ -0,0 +1,9 @@
+import Ember from 'ember';
+import config from '../config/environment';
+
+const { Service } = Ember;
+
+export default Service.extend({
+  genus: config.APP.genus,
+  apiURL: config.apiURL,
+});