Pass options through to timetext

[#44430819]
Add maintenance module

[#44430819]
Show maintenance banners when maintenance is scheduled

[#44430819]
Include date in maintenance.humantime

[#44430819]
Fix bug in determining if maintenance is scheduled

[#44430819]
Add function to complete scheduled maintenance

[#44430819]
Only show the maintenance header to non-logged in users

[#44430819]
Fix licence, this is TrikeApps code

[#44430819]
Merge branch 'maintenance-notice'