Added the ability for medtech admins to mask as any user from the "Manage Users" page. Refs #223.
Ref #280 Updated the gradebook module to disable assessments rather than actually deleting them when removing them in the interface.
Merge branch 'develop' of https://github.com/EntradaProject/entrada-1x into feature-masquerade

Conflicts:
	www-root/setup/upgrade/1606/entrada.sql
Brought the user masquerade functionality up to date with current database changes and added the `acl_permissions` record from the update scripts to the install sql.
Ref #282 Added in the ability to create a dashboard notice to be sent out to the targets of an assessment when adding or editing an assignment.
Merge branch 'develop' into feature-masquerade
Ref #329 Created a dynamic threshold setting for how many cohorts' assessments should show up on the "Assessment Strategies". Defaults to showing all of them if the setting isn't in the database, but I set the default to 4 as designated in the ticket. Also made some pretty minor changes to how the Entrada_Settings class is used to make things a bit more smooth to use.
Ref #329 Added the assessment order as the secondary ordering parameter in the query for the assessments list on course websites.
Ref #127 This was already actually fixed compared to what is mentioned in the ticket, but I changed things so it shows the "clear custom text" option if an objective is changed at all, and removes it if clicked (or if the text is cleared otherwise) rather than requiring a new pageload for it to be added or removed from the interface.
Minor variable name changes, and a change to the user_access SQL query.
Merge branch 'develop' into feature-masquerade
Minor update to 1606 which had the wrong db version defined.
Merge pull request #404 from EntradaProject/feature-masquerade

Added the ability for medtech admins to mask as any user from the "Manag...
Moved most recent database upgrade script to go directly after the current version rather than skipping past two other upgrade versions to maintain consistency regarding version numbers and when things were merged into develop.
fixed bug whereby event_topics weren't being copied forward when the draft importer was used. Refs #424
Fixes bug where weighted incomplete / complete assessments would display 0 out of X% when the student went to view their assessments in a course.
Refs #280: Creates assessment object and puts it in place where simple get queries are used. Couple minor bug fixes
$ENTRADA_USER->getID() returns a string, which was being identically compared to a sanitized int, which failed; the user was able to add themselves as a contact twice.
Refs #282: Minor unrelated bug fix to hide advanced options link when no students have submitted.
Merge branch 'develop' of https://github.com/EntradaProject/entrada-1x into feature-assignment-notices