#876772 by david rothstein: Use views_get_page_view instead of custom static mechanism to attach contextual links to the page display

Rewrite the Views contextual links implementation to fix a number of bugs and user experience issues, and to make it more flexible.

This patch is up for review at http://drupal.org/node/876772#comment-4125508 and could undergo changes as a result of that, but I am committing it
here so it we can test and develop against it.

+#1006482 by dereine: Fix filter: user posted or commented handler.
 #870960 by bojanz, dereine: Field label should derive from field Label, not field name.
 +#1056824 by greggles: Rename the displayed permission from "access all views" to "bypass views access control".

Sync the changelog with git.

1056824 by greggles: Rename the displayed permission from "access all views" to "bypass views access control".

Cleanup for export.inc integration; completely remove Views' on default view discovery and caching. export.inc does not cache default views so we may need to recover some of this but it will require modification ot CTools.

Some very exciting work to integrate with CTools export.inc and partial integration with export-ui.inc.

1024586 by merlinofchaos, dereine: Provide a way to move old fields in views data. Additional move field-api data to it.

#1024586 by merlinofchaos, dereine: Provide a way to move old fields in views data. Additional move field-api data to it.