LILY-302: Added show more button when email has lots of recipients
Changes to html/css and fixed issues related to Reply-to header
Merge branch 'feature/LILY-302-add-show-more-button-for-recipients' into develop
LILY-6, LILY-88: Add links which show description and tag fields when they're empty.
Complementing LILY-6: restore a click-focus functionality and remove the old, unused one.
Merge branch 'feature/reintroduce-click-and-show-in-metronic-6' into develop
LILY-10: No longer use dropdown for gender selection.
Merge branch 'feature/use-radio-buttons-for-gender-10' into develop
Added NullableTenantManager and Mixin
Added HostnameValidator
LILY-338: Add presets for email configuration
Merge branch 'feature/LILY-338-email-configuration-presets' into develop
LILY-308: History list should now display more emails
Implemented get_emails_list function in the detail view sidebar and changed some other sidebar related code
Merge branch 'feature/LILY-308-add-identifiers-to-historylist-and-fix-detailview-sidebar' into develop
LILY-357: Fixed email body not loading and cleaned up some code
Merge branch 'feature/LILY-357-fix-email-body-not-loading' into develop
LILY-356: Fixed UnicodeEncodeError for account/contact edit
Merge branch 'feature/LILY-356-fix-unicodeencodeerror' into develop
LILY-355: Made sure checkboxes in AJAX forms look the same as the rest of the application