Sync master with staging

[davialexandre]

Pull requests included:

@AkA84:

• PCHR-3221: Migrate BackstopJS test suite to Puppeteer: PCHR-3221: Migrate BackstopJS test suite to Puppeteer #2565
• PCHR-3221: Migrate BackstopJS test suite to headless Chrome + Puppeteer: PCHR-3221: Migrate BackstopJS test suite to headless Chrome + Puppeteer #2535

@ajesamson:

• PCHR-3460: UI Improvement for Option Groups: PCHR-3460: UI Improvement for Option Groups #2621
• PCHR-3459: Add Tool Icon to Edit Job Contract Options: PCHR-3459: Add Tool Icon to Edit Job Contract Options #2620
• PCHR-3462: Help-text Directive Refactoring: PCHR-3462: Help-text Directive Refactoring #2632
• PCHR-3742: Disabling or Deleting Options Breaks Job Roles Tab: PCHR-3742: Disabling or Deleting Options Breaks Job Roles Tab #2646
• PCHR-3162: Configurability Changes - Tool Icon Integration: PCHR-3162: Configurability Changes - Tool Icon Integration #2654

@davialexandre:

• PCHR-3652: Fix failing PHP test: PCHR-3652: Fix failing PHP test #2603
• PCHR-3787: Fix postInstall hooks: PCHR-3787: Fix postInstall hooks #2659

@deb1990:

• PCHR-3436: Use Datepicker and from shoreditch: PCHR-3436: Use Datepicker and from shoreditch #2537
• PCHR-3093: Cleanup Shoreditch Partials: PCHR-3093: Cleanup Shoreditch Partials #2539
• PCHR-3702: Changes to leave-notification-badge: PCHR-3702: Changes to leave-notification-badge #2617
• PCHR-3714: Change api method in notification badge: PCHR-3714: Change api method in notification badge #2623
• PCHR-3734: Update Task Badge when tasks are completed from SSP: PCHR-3734: Update Task Badge when tasks are completed from SSP #2635
• PCHR-3673: Count of Assigned Task and Documents: PCHR-3673: Count of Assigned Task and Documents #2630

@igorpavlov:

• PCHR-3642: Fix leave calendar request for first and last days of a month: PCHR-3642: Fix leave calendar request for first and last days of a month #2601
• PCHR-3724: Sync styles with Shoreditch: PCHR-3724: Sync styles with Shoreditch #2644
• PCHR-3785: Fix TOIL times editing: PCHR-3785: Fix TOIL times editing #2655
• PCHR-3485: All staff leave calendar: PCHR-3485: All staff leave calendar #2638

@mickadoo:

• PCHR-3671: Revert Changes to Footer: PCHR-3671: Revert Changes to Footer #2607
• PCHR-3650: New Fields for Pingback: PCHR-3650: New Fields for Pingback #2615
• PCHR-3669: Use Drupal User Count Instead Of UFMatch: PCHR-3669: Use Drupal User Count Instead Of UFMatch #2616

@tunbola:

• FAR-248: Show balance changes and individual request values in "Expired" section: FAR-248: Show balance changes and individual request values in "Expired" section #2600
• PCHR-3660: Make it impossible to set a disabled Work pattern as default.: PCHR-3660: Make it impossible to set a disabled Work pattern as default. #2605
• PCHR-3654: Make it Impossible to Uncheck Work pattern As Default : PCHR-3654: Make it Impossible to Uncheck Work pattern As Default  #2604
• PCHR-3677: Allow The Value Field For TOIL and Leave Days Amounts Option Values To Be Editable: PCHR-3677: Allow The Value Field For TOIL and Leave Days Amounts Option Values To Be Editable #2658