Add 1.13.7 Deprecations to deprecation guide
Add 1.13.7 Deprecations to deprecation guide

minor fixes

fix wrong code comment

bmac/website,Eric-Guo/website,zeppelin/emberjs-website,Eric-Guo/website,zeppelin/emberjs-website,kpfefferle/website,zeppelin/emberjs-website,josemarluedke/ember-website,josemarluedke/ember-website,josemarluedke/ember-website,workmanw/ember-website,bmac/website,kpfefferle/website,bmac/website,zeppelin/emberjs-website,workmanw/ember-website,SaladFork/emberjs-website,workmanw/ember-website,AaronSikes/website,kpfefferle/website,workmanw/ember-website,AaronSikes/website,SaladFork/emberjs-website,AaronSikes/website,SaladFork/emberjs-website,bmac/website,Eric-Guo/website,SaladFork/emberjs-website,josemarluedke/ember-website