Mahara 19.04.1

* Bug 1835988: datepicker broken when site is in a subdirectory
 * Bug 1817783: Delete account when user has locked page blocks not working
 * Bug 1818591: Error: Undefined index versioning
 * Bug 1818901: LDAP account set up should not require internal password to be set
 * Bug 1824767: Site pages and collections : Page template become unavailable after changing settings
 * Bug 1825282: Student can overwrite Teacher assessment by clicking Save annotation
 * Bug 1827455: ClamAV admin message missing info
 * Bug 1827747: Contrast on warning messages is not enough and "Log in anyway" needs to be bold
 * Bug 1827797: Adding / viewing a PDF has pdf menus open by default
 * Bug 1827812: The Site admin email for new registrants is sent in wrong language
 * Bug 1827966: HTML export not creating folder structure index pages
 * Bug 1828140: missing btn-primary class on validation email page
 * Bug 1828141: Creating a new institution with minimal info fails to save
 * Bug 1828150: clicking on calendar icon doesnt bring up the datepicker on calendar inputs
 * Bug 1828743: Navigation scrollbar not present if in production mode
 * Bug 1829091: config theme not picking up on some colours
 * Bug 1829099: Group pages list on homepage is missing collection title
 * Bug 1830278: When fetching the versioning of a page via ajax we should check that we have access to the page
 * Bug 1830302: Messages Sending ignoring user preference
 * Bug 1830797: Left-align lang strings
 * Bug 1830798: Text is overlapping on "Edit access"
 * Bug 1830819: Edit dashboard button too low when not using an h1 heading
 * Bug 1830847: 19.04 README says direct upgrade from 15.04.0 and later, but upgrade.php says must upgrade to 17.04.0 first.
 * Bug 1831419: Notification when Importing Leap2A
 * Bug 1831689: Datepicker doesnt work with different date formats
 * Bug 1831835: Site Admin should be able to send messages to anyone
 * Bug 1832308: Cannot toggle Group's Open button
 * Bug 1832805: Missing lang string when saving to timeline
 * Bug 1833325: Navigation block title is not set for other pages in collection
 * Bug 1833390: Anchor hides behind header
 * Bug 1834470: Profile picture generates error when uploaded to Image Gallery
 * Bug 1835321: Manager can't see peer block when published
 * Bug 1836325: Group search fails when Group Category is specified
 * Bug 1836977: Should not display message link when messages set to 'nobody' and isolated institutions set
 * Bug 1698699: Embedded PDFs not shown in HTML export
 * Bug 1825686: Content chooser has different icon and text sizes
 * Bug 1826801: Wrong link text color in "More options" page menu when link is active
 * Bug 1826940: Problem saving info to external_services_logs table
 * Bug 1827955: SAML metadata screen titled IdP when it should be SP
 * Bug 1828135: Deleting a user doesn't clear their pending verified emails
 * Bug 1829096: Print stylesheet prints title on separate page
 * Bug 1832665: SmartEvidence framework indenting not working on long headings
 * Bug 1832796: Adding Journal - message displayed to user is misleading
 * Bug 1832803: Adding an empty string as a comment generates a warning
 * Bug 1833034: Error/warning/success messages remains unless page is refreshed
 * Bug 1825274: Unsubscribe button too large on Group forums page
 * Bug 1826798: SmartEvidence error message needs a more generic message
 * Bug 1827000: Upgrade from 18.10 produces warning from statistics.php
 * Bug 1827305: Fixing add_tags behat feature