Changes in Traq v3.7.3
---------------------------
Backport PHP 7/8 fixes from 3.8 to 3.7

Changes in Traq v3.7.2
---------------------------

    Some models are broken on PHP 7+
    Private tickets
    Admin permissions are missing
    PHP Error during install


Changes in Traq v3.7.1
---------------------------

	Invalid min/max length values
	Unable to create Milestones
	Undefined index on Timeline
	Unable to create Wiki pages

Changes in Traq v3.7.0
---------------------------

    Ticket time management
    Password migration prompt

Changes in Traq v3.6.0 
---------------------------
    User pruning
    Unique email address required during registration