Introduce Dependent keys in menus_cache

#51 menus_cache should be supporting the dependent fragment caching in order to expire gloabl_messages banners cache as expected.

Update menus_cache to accept options

#53 : Previously we are accepting expires_in as a special argument. Now we converted it into options with default value set to empty {}.

Add expires_in logic to the menus_cache method

#52 Add expires_in option to menus_cache method.

Add Rake Timeout Gem

Add rake timeout gem (#50)

Add Bundles Controller

Migrate Bundles Controller to gem #49

Global banner caching

Adds caching for global banners (#45).

Release 0.6.4

Bug Fix (#47)

This Release handles the issue of menus preview failing. Even when we are requesting for a preview, we are retrieving data from the cache, instead of API. This PR adds a condition to see if the preview is requested and it is set to true.

0.6.3

Enhancement: #46 Currently generate_absolute_url_for are not accessible outside controllers. This PR makes it a helper method that can be accessed in views.

0.6.2

Enhancement: Adds meta tag for removing the static page from index if "no index" option is selected.(#43)

0.6.1

• Bugfix: Only add Link header when we're HTTP/2 pushing at least 1 asset (#42)