Issue #199: Remove aggregator from core.
Issue #205: Separate Administer Users permission from Administer Account Settings.
Issue #207: CSS review of cleanup from Drupal 8: Clean up css in Image
Merge pull request #197 from clickbox/207e/css_review

Issue #207: CSS review of cleanup from Drupal 8: Clean up CSS in Image
Merge pull request #184 from jenlampton/remove-aggregator

Issue #199: Remove aggregator from core.
Merge pull request #186 from jenlampton/fix-user-perms

Issue #205: Separate Administer Users permission from Administer Account Settings.
Issue #1038932 by tim.plunkett, Chris Gillis: Theme_image_formatter() assumes that title, alt, and options are always set.
Issue #1539940 by jwilson3, ryanissamson, infiniteluke, mrf: Fix up sites readme files.
Issue #1134088 by Cottser, catch: Properly document update-api functions.
Issue #1799116 by jwilson3: Standardize on installation profile terminology.
Issue #1803194 by alextataurov: Add return docs for module_hook_info() function.
Issue #1807688 by Lars Toomre: small docs cleanup in book module.
Issue #1742602 by dcam, Lars Toomre, xjm, lazysoundsystem: Remove t() from assert messages in comment module tests.
Issue #372416 by naxoc: Remove refs to nonexistent theme function in docs.
Issue #1741338 by lazysoundsystem: Remove t() from test asserts in block module.
Issue #1816858 by bleen18: Clean-up for Syslog module docs.