lib folder in case this gets pulled in again.

addition to existing no-value check.

XNAT-4472, XNAT-4478: These should both be fixed as a result of changing the Site Administration url to /app/template/Page.vm?view=admin

XNAT-4356 XNAT-4477 Added expiration time to alias token. Fixed logic in user enabling and verifying routines.

file format that became unsupported as of Java 8. Replaced with last
open release of primary Saxon 9.1.0.8 library (newer Saxon-HE library
changed API so that PipelineManager didn't compile, and other XPath
implementations would also require migrating that same code).

XNAT-4476 Fixed bug with PARs where users were either not getting access or had to go to an additional page to finish getting access.

XNAT-3822 XNAT-4132 Added automation preferences, REST API, and site admin definition for enabling and disabling internal scripting. Added fix for occasional ConcurrentModificationException when list of handlers is hit by two threads simultaneously.

XNAT-4441:  Add confirm for overwrites.  Also fix done button disabled behavior when no files are selected

XNAT-4273 Created initializing task for database table migration, using DatabaseHelper utility from framework library for transactional control.

XNAT-4441:  Add confirm for overwrites.  Also fix done button disabled behavior when no files are selected

XNAT-4467: Refactored script and Spawner elements for the "Passwords" panel. Also, now a future password expiration date can be set.

XNAT-4429,XNAT-4474,XNAT-4470 Fixed changing of passwords for expired passwords and unsalted passwords. Made UI look as expected in forgot password case as well.

XNAT-4470 Fixes to ExpiredPasswordFilter and change password page. Got forgot password working again.

XNAT-4393 It turns out that DICOM tags have an unfortunate tendency of using good typographical but poor programming practices. Thus tags like "Performing Physician’s Name" use the closing single quote beloved of typographers but something of a scourge to HTML rendering. Added checks for other scoundrels of rendering: ‘, ’, “, ”, as well as their more mundane cousins ', ", <, and >.