metatag 7.x-1.5-beta1

This release contains several bug fixes and a few improvements since the last release.

Full changelog since v7.x-1.4:

• #2362639 by DamienMcKenna: Improved defaults for Google+ meta tags.
• #2318985 by DamienMcKenna: Indicate that Open Graph tags are used on Pinterest.
• #2362639 by DamienMcKenna: Added itemtype default values for Google+ meta tags.
• #2358137 by DamienMcKenna: Added a submodule for managing site verification meta tags, the first of which is for Google.
• #2358131 by DamienMcKenna: Support for the Pinterest verification meta tag.
• #1848338 by larowlan, DamienMcKenna: Added more tests, especially one for checking the editorial process on a node.
• #2362893 by ipo4ka704: Don't assume the first Panels context is an object.
• #2363591 by DamienMcKenna: Added a default for the 'image' meta tag on user entity pages.
• #1967856 by duozersk: Fixed a minor mistake in the previous commit.
• #2370943 by Simon George: Removed redundant comment.
• #2373189 by nmillin: Added support for the Bing verification code.
• #2358139 by nmillin: Added support for the Yandex verification code.
• #2378127 by DamienMcKenna: Support for rel="alternate" hreflang="x" link tag.
• #2376915 by jenlampton, DamienMcKenna: Added the og:image:url meta tag.
• #1978708 by DamienMcKenna, scor: Updated warning about compatibility with the RDF module in Drupal core before 7.33.
• #2385265 by mikemiles86: Correctly flatten Metatag form fieldsets in Context integration.
• #2370439 by potop, DamienMcKenna: Work around hook_entity_load() problems by loading entity info in metatag_entity_supports_metatags() on demand.
• #1868460 by preshetin: Added the rel=prev and rel=next meta tags.
• #2388339 by das-peter: Fix select_or_other integration for Metatag:GooglePlus, add the missing element_validator.
• #2391975 by Spleshka: Support scenarios where the entity is possibly blank or has no entity_id assigned yet, e.g. Profile2 pages.
• #2400241 by greggles: Typo in description of robots-notranslate option.
• #2400529 by greggles: Add support for OG product price:amount, price:currency.
• #2411607 by liberatr, DamienMcKenna: README.txt note about using the field_multiple_types module to control how many items are output.
• #2415025 by DamienMcKenna: l() in metatag_metatag_info() creates recursion bug.
• #2411477 by betz, DamienMcKenna: $form[#entity] doesn't work for all entities.
• #2411549 by maijs: Language is lost during migration.
• #2198669 by D2ev: Using metatag tokens can easily cause an infinite loop.
• #2411477 by DamienMcKenna, betz: Follow-up to last change.