v6.0.0

Breaking Changes

• update to Angular 9 (#262)
• change :before to :after (#252)
• advanced style customization (#235)

Changes

• update dependency versions (#260, #268)
• cleanup of configuration files (#245, #259)
• inject the wizard steps in the ng-template environments of the awWizardStepSymbol and awWizardStepTitle directives (#253)
• add support for marking the awOptionalStep directive as optional (#254)
• call the reset method during the next tick instead of in the ngAfterContentInit lifecycle phase
• improvements to the documentation
• many other improvements and fixes