Issue #2511560 by dsnopek, brantwynn: Add Drupal\page_manager\Plugin\VariantAwareInterface and VariantCollection from Page Manager
Issue #2512058 by rrfegade: spelling errors in D7
Issue #2493041 by DamienMcKenna: Add 'show' state handler for hiding/showing form fields
Issue #2492895 by MerryHamster: Date of creation plugin for comments
Issue #2491479 by hanoii: Comment form alterer is only called once on cache rebuild
Issue #2445203 by maximpodorov, joel_osc: Error trying to clone a variant
Issue #2265451 by jwilson3, ACF: Hide empty page title pane when wrapper tag is used
Issue #2222513 by barraponto: Provide Field Group panes for entity edit forms
Issue #1532174 by sebas5384, ShaxA, pandaeskimo: Add class containing the "modal style" to modal
Issue #1032218 by sylus, reevo: Optional context is always empty for content_type plugins
Various lint fixes
Issue #2512850 by DamienMcKenna, mw4ll4c3: PHP 5.4+ compatibility
Issue #2010124 by davidwhthomas: ctools_access_get_loggedin_context doesn't fully load current user in context
Tempstore values should be saved before next parameters are determined since the parameters could change based upon the updated values in the tempstore.
Resolving a couple minor issues that were filling watchdog with errors but not breaking the system.
undoing some unnecessary code flailing that occurred during fixing #2543178
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