page-manager.css but with certain choice strings replaced.

Initial checkin of an attempt to abstract the basic ideas of the page manager UI into something anyone can use in the CTools export UI. Currently missing CSS and documentation.

Issue #1300464 by EclipseGc: update ctools_field_invoke_field() to handle non-entities masquerading as entities.

Issue #1292550 by EclipseGc: initialize views pager in views_row content_type plugin administration before calculating items per page to guarantee proper settings.

resetting context style view results with array_values() to prevent non-row-indexed results #1279586

This reverts commit 1704f695.

Issue #1168272: Retool block.inc to support block_list_alter and thus things like i18n block translation.

Forward port the fixes from 6.x which where mostly done but cleanup extra
lines added to the top of php files and some slight mistakes.

Issue #1235218: Restore "node" keyword to node add/edit forms so they can act like node contexts again.