Update Redirecting section in Routing guide

 * The `redirect` hook is now deprecated in favor of `beforeModel` and `afterModel`.
Add elastic.io to companies using Ember.js
Update "dynamic segments" section

Update "dynamic segments" section according to Ember Data transition document, more details at https://github.com/emberjs/data/blob/master/TRANSITION.md

Note: source comments should change accordingly, see https://github.com/emberjs/ember.js/blob/master/packages/ember-routing/lib/system/route.js
Merge pull request #767 from chancancode/caliper

Actually add caliper to the users list
Merge pull request #770 from drobiazko/master

Add elastic.io to companies using Ember.js
Merge pull request #764 from zaius/master

Small build page fixes
Fix issue in the /builds release.daily template.
disable container docs. It should be considered "internal" api for.
Powerusers should feel comfortable, but some good improvements are
planned.
Merge pull request #772 from rjackson/fix_issue_with_release_daily_template

Fix issue in the /builds release.daily template.
fixed style of ember data warning
Merge pull request #774 from cavneb/master

fixed style of ember data warning
Use channel names for linked build assets.
Merge pull request #775 from rjackson/use_channel_names_for_assets

Use channel names for linked build assets.
Merge pull request #657 from thomasboyt/master

Input helper guide
fix for left nav tabs
Merge pull request #777 from twokul/fix-for-left-nav-tabs

fix for left nav tabs
fix typo in getting started guide
Merge pull request #778 from jaimeiniesta/patch-1

fix typo in getting started guide
fix typo on accepting-edits.md
fix another typo on accepting-edits.md