bean 7.x-1.2

#1924126 by DamienMcKenna: Group beans by block type in the CTools/Panels content type (sic) plugin
#1978808 by k.minkov: Assign bean object to form on insert
#1990112 by rodrigo panchiniak fernandes: Minor Typo at README.txt
#1961464 by jamsilver: Extra fields needed for label, revision and view_mode form elements.
#1973696 by pcambra: Fix bean.api.php to set path and file in the class level.
#1935770 by rooby: Beans without a title should not fallback to showing the admin label but instead show no title at all
#1957260 by DamienMcKenna: There is no $langcode argument for field_attach_form_validate().
#1935466 by jeffam, DamienMcKenna: Improve integration with Admin Menu module.
#1934294 by darthsteven: Entity Cache Support.
#1906958 by ytsurk, Albert Volkman, miro_dietiker: Added Switch admin bean/block list to views.
#1935770 by rooby: fixed erronous block titles showing up as labels.
#1179420 by mrfelton: Unable to install Bean plugins from an installation profile, switched to ctools style plugin naming.
#1941168 by DamienMcKenna, Albert Volkman: Fixed the 'set active' URL.
#1911224 by DamienMcKenna: Reverted support for references_dialog, that module already added support for Bean.