Issue #1167938: A fubar caused body to be saved incorrectly when creating custom content from the "add pane" dialog.

This reverts commit 1704f695.

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

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

Issue #1223532: Multiple terms required context not available to Views and Multiple term required context not usable as a single term context because of entity change over.

Issue #1195686: Typo in entity name causing notices and broken context on term from node relationship.

Issue #1193886: node edit form often only has "Form goes here" due to bad recursion prevention code.

Issue #1043606 by Les Lim: Allow stored custom content links to have an admin link to configure them.