fixed coding style in ``..._post``
(cherry picked from commit 818dc6ebfb45a78aae1c27c8f491dba1141de13b)
added feature ``error_retry_count`` to core
(cherry picked from commit c43413d83f8de9e6bff479de42c65b6310482fde)
fixed ``excl_list`` for ``task.acc_save`` in module ``ff_post``
(cherry picked from commit 4c378801a8437ac04584a2298cf54298759508ef)
fixed ``excl_list`` for ``task.acc_save`` in module ``wp_post``
(cherry picked from commit 2ba1c165ff6205c349ae12853e5c3b2584add45d)
fixed ``excl_list`` for ``task.acc_save`` in module ``li_post``
(cherry picked from commit 8544ec53ad43522e81caa932f344e0782be5ab71)
fixed ``excl_list`` for ``task.acc_save`` in module ``lj_post``
(cherry picked from commit 7c7b61ad20df13b37530341d283482b616beb04d)