Replace latin punctuation with hewbrew punctuation
Updated HE language file by meliza
Update library rhumsaa/uuid
Update library patchwork/utf8
Update library tecnick.com/tcpdf
Update library bombayworks/zendframework1
The latest CLDR does not include the Tatar language.  Until we have a suitable definitions file, stop installing this language
Use the (faster) native mb_string functions where available, and fallbacks where not.
Unit tests
Remove dependency on PHP's ext/calendar extension, and use our own
Refactor dates and calendars.  These are two different types of entity.
Typo in class name
Cleanup unused variables
Code style - missing newline on final line
Invalid licence string in composer.json
Code style - PSR-1 names for methods
Update function names
Code style - PSR-1 names for methods
Code style - PSR-1 names for methods
Code style - method names and type-hints