Include fixes from Drupal 7.x-1.26

[jenlampton]

Drupal 7.x-1.26

Bug

• | #3063056 by tristangraves, DamienMcKenna: Metatag has media browser token in meta description.
• | #2994102 by DamienMcKenna, LaravZ: Removed extra xmlns definitions due to W3C validation errors.
• | #2982252 by DamienMcKenna, dev20.addweb, Mingsong: PHP Notice: Undefined index value.
• | #2947473 by aether, rpayanm: Validate string in DrupalDefaultMetaTag::tidyValue().
• | #2831198 by FeyP, Xrobak, Simon Georges: Translated views metatag do not display.
• | #3021167 by Stevel, DamienMcKenna: Make Devel a dependency for all tests.
• | #3030181 by DamienMcKenna: Filter JavaScript, style content out of values.
• | #2966185 by DamienMcKenna, justindodge: Cache get without set causes super long lock_waits with stampede protection.

Feature

• | #2957361 by DamienMcKenna: Add support for Pinterest meta namespace.
• | #3096935 by DamienMcKenna, cindytwilliams, rubyji: Add new tag: Zoom domain verification.
• | #3027076 by DamienMcKenna: Add meta tag: Pocket site verification.
• | #2977120 by DamienMcKenna: New meta tag: og:image:alt.
• | #3082120 by thejimbirch, cindytwilliams, DamienMcKenna: Add option name in ROBOTS selector.
• | #2994100 by DamienMcKenna: Add new meta tag: google.
• | #3061475 by DamienMcKenna: Token to provide summary of text fields
• | #3018692 by thatguy, DamienMcKenna: Search API index multiple types.
• | #3037897 by Ronino, DamienMcKenna: Allow raw meta tags to be modified prior to creating the render array.
• | #3011548 by jacob.embree, DamienMcKenna: Add configure link to metatag_importer.info.

Task

• | #3047486 by DamienMcKenna: Recommend the Fast Token Browser module.
• | #3037874 by Ronino: Build meta tags for Panels much later so they can be altered after page data has been processed.
• | #3044943 by thejimbirch, mluzitano, DamienMcKenna: Fix LICENSE.txt.
• | #3030239 by DamienMcKenna: Remove duplicate metatag_hreflang.test file