V 1.6.2

#142 Error when try to start by prestashopConsole command
#170 Create Webservice key command
#173 Change link in readme
#175 New Command Webservice:key:delete
#182 Fix PhpStan Errors
#193 Anonymize command must also anonymize customer emails in sav
Disable the install command which will be refactored in next version
Branch 1.6 is the last branch which deals with Prestashop 1.6 and Php < 7.2
Small improvements