started to development of OpenPNE 3.8.10
fixed not to use serialize/unserialize (fixes #3526)
version 3.8.9.1
Merge branch 'release-3.8.9.1' into stable-3.8.x

Conflicts:
	data/version.php
update to use Google Maps API v3 (fixes #3495, BP from #1755)
(cherry picked from commit 8a7d3300b22252c38e25181f9a1936f284c57afe)
fix pattern for Google Maps url in cmd scripts (fixes #3523 BP from #3521)
(cherry picked from commit c588f6f2a338cd4bbe4a058f7c4d392cc0fdf521)

patch from https://redmine.openpne.jp/issues/1755#note-4
add default/customizingCss action to op_ssl_selectable_actions (fixes #3499 BP from #3475)
(cherry picked from commit 21d2d6d43741c72b82d4ffca86a96525c15d9ed7)
revoke automatic login cookie before registration (fixes #3497 BP from #3416)
(cherry picked from commit 2cac338f0edd68b57d534413e54d4b4380237a83)
use empty string to clear member cache (fixes #3497 BP from #3416)
(cherry picked from commit eb5fe39f5619e7bcac973ca61bd32a94bfa28090)
revoke automatic login cookie on registration pages using register_token (fixes #3497 BP from #3416)
(cherry picked from commit 8fbdf778cd6133103bbf08a261928893a8c2eb0d)
Merge pull request #99 from isaosano/t-3495

#3495のcherry-pickがコミットされています。
Merge pull request #102 from isaosano/t-3497

#3416のBP#3497のコミットを3件分
Merge pull request #100 from isaosano/t-3523

#3523のBPがコミットされています。
Merge pull request #101 from isaosano/t-3499

#3475のBP#3499がコミットされています。
version 3.8.10
started to development of OpenPNE 3.8.11
able to read exif data and orient the direction to repair of the uploaded image(fixed #3564)
fixed to apply 'op_mail_envelope_from' config for sendmail transport (refs #3582, BP from #3358)
removed useless setReturnPath() method call (refs #3582, BP from #3358)
Merge remote-tracking branch 'origin/pr/121' into stable-3.8.x