(calendar-chinese): Rename custom group from chinese-calendar. Update users.

(calendar-chinese): Rename custom group from chinese-calendar.  Update users.
(calendar-chinese-time-zone): Rename chinese-calendar-time-zone.
Keep old name as alias, update users.
(calendar-chinese-location-name): Rename chinese-calendar-location-name.
Keep old name as alias.
(calendar-chinese-daylight-time-offset):
Rename chinese-calendar-daylight-time-offset.  Keep old name as alias,
update users.
(calendar-chinese-standard-time-zone-name):
Rename chinese-calendar-standard-time-zone-name.
Keep old name as alias, update users.
(calendar-chinese-daylight-saving-start):
Rename chinese-calendar-daylight-savings-starts.
Keep old name as alias, update users.
(calendar-chinese-daylight-saving-end):
Rename chinese-calendar-daylight-savings-ends.  Keep old name as alias,
update users.
(calendar-chinese-daylight-saving-start-time):
Rename chinese-calendar-daylight-savings-starts-time.
Keep old name as alias, update users.
(calendar-chinese-daylight-saving-end-time):
Rename chinese-calendar-daylight-savings-ends-time.
Keep old name as alias, update users.
(calendar-chinese-celestial-stem): Rename
calendar-chinese-celestial-stem.  Keep old name as alias, update users.
(calendar-chinese-terrestrial-branch):
Rename calendar-chinese-terrestrial-branch.  Keep old name as alias,
update users.
(calendar-chinese-zodiac-sign-on-or-after):
Rename chinese-zodiac-sign-on-or-after.  Update callers.
(calendar-chinese-new-moon-on-or-after): Rename chinese-new-moon-on-or-after.
Update callers.
(calendar-chinese-month-list): Rename chinese-month-list.  Update callers.
(calendar-chinese-number-months): Rename number-chinese-months.  Update callers.
(calendar-chinese-compute-year): Rename compute-chinese-year.  Update callers.
(calendar-chinese-year-cache): Rename chinese-year-cache.  Update users.
(calendar-chinese-year): Rename chinese-year.  Update callers.
(calendar-chinese-year-cache-init): Rename chinese-year-cache-init.
(calendar-chinese-to-absolute): Rename calendar-absolute-from-chinese.
Keep old name as alias, update callers.
(calendar-chinese-print-date): Rename calendar-print-chinese-date.
Keep old name as alias, update callers.
(calendar-chinese-months-to-alist): Rename make-chinese-month-assoc-list.
Update callers.
(calendar-chinese-months): Rename chinese-months.  Update callers.
(calendar-chinese-goto-date): Rename calendar-goto-chinese-date.
Keep old name as alias, update callers.