Issue #2362435 by hampercm, markdorison, Alienpruts, lokapujya, Wim Leers, deepakaryan1988, amateescu, martin107, alvar0hurtad0, sdelbosc, tadityar, nlisgo, timmillwood, Palashvijay4O, googletorp, kerby70, adamzimmermann, tstoeckler, dawehner, tkoleary, Crell, legolasbo: When viewing a revision, the Quick Edit, Edit, and Delete contextual link operations are available, but should not be

Issue #2367747 by Palashvijay4O, andypost, Alienpruts, Cottser, er.pushpinderrana, gaurav.pahuja, pfrenssen, rpayanm, vadim.hirbu: Remove usage of system_rebuild_theme_data()

Issue #2358995 by rpayanm, JeroenT, Alienpruts, gaurav.pahuja, er.pushpinderrana | Les Lim: Remove usage of drupal_wrap_mail().

Issue #2325517 by lauriii, Alienpruts, Tom Verhaeghe, joelpittet, rteijeiro | Cottser: Add methods for adding/removing attributes (not classes) on Attribute objects.