Merge pull request #681 from twokul/cookbook

adding discussion sections to add more clarity
added recipe: Creating a Handlebars Helper to Truncate Text
Add recipe for computed properties and setters
Change title
Added recipe: Creating Reusable Social Share Buttons
Merge pull request #669 from cdmwebs/cookbook

Cookbook: Add recipe for computed properties and setters
Clean up routing example
Merge branch 'cookbook'
Restore examples to homepage
Add recipe: Writing a custom handlebars helper
fixes for tabs across the site
Merge pull request #684 from twokul/master

fixes for tabs across the site
Cookbook Recipe: Loading Data from a server
Merge pull request #683 from fabriciotav/master

Add recipe: Writing a custom handlebars helper
Merge pull request #685 from mavilein/master

Cookbook Recipe: Loading Data from a server
focus text field recipe
Merge pull request #686 from trombom/focus-text-field-recipe

focus text field recipe
Hid the incomplete recipes
Add prose to examples and remove dude faces
helped make toms UI look prettier