Issue #1956914 by pounard, David_Rothstein, chaby: Use a single cache_get_multiple() call per region instead of a cache_get() per block in _block_render_blocks().
Issue #1956914 by pounard, David_Rothstein, chaby: Use a single cache_get_multiple() call per region instead of a cache_get() per block in _block_render_blocks().

rmcveigh/frontend-dev,edutrul/social-web,joshkoenig/golden-god-demo,lincgr/Prueba,brainhell/drupalglass,edutrul/social-web,lincgr/Prueba,rmcveigh/frontend-dev,brainhell/drupalglass,OccupyWallStreet/streetnet,joshkoenig/golden-god-demo,brainhell/drupalglass,joshkoenig/golden-god-demo,OccupyWallStreet/streetnet,joshkoenig/golden-god-demo,joshkoenig/golden-god-demo,brainhell/drupalglass,edutrul/social-web,edutrul/social-web,brainhell/drupalglass,edutrul/social-web,joshkoenig/golden-god-demo,joshkoenig/golden-god-demo,OccupyWallStreet/streetnet,rmcveigh/frontend-dev,OccupyWallStreet/streetnet,lincgr/Prueba,lincgr/Prueba