Changelog:
===========
-tests(test_zoneinfo_as_timezone): skip if tzinfo is not available on windows
-fix(strftime): treat %% as an escape sequence
-chore(jalai.py): cleanup the code
-fix(strftime): also escape %% before c, x, and X
-fix(date, datetime): return NotImplemented for unknown type operations
-docs(README.rst): use jdatetime.FA_LOCALE instead if fa_IR
-Update python versions
-update jalali license
-update licences
-Use jalali core
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
