Add validator for tel and postcode
Merge pull request #577 from liuchuangww/user

Add validator for tel and postcode
Imported simplesamlphp lib
Updated changelog
Clear custom code
Set system admin login layout
Merge branch 'user' of https://github.com/pi-engine/pi into user
Revert "Clear custom code"

This reverts commit c7549378cb0eefec624371787f0e29efd9dcacb3.
Moved custom config path from `var/custom` to `var/config/custom`
Updated module meta specs
Added attribute `is_required` to profile field
EEFOCUS custom form
Merge pull request #580 from sexnothing/user

EEFOCUS custom form
User porfile escape html
Text correction
Modified initial data
Bug fix for article installation
Bug fix for article installation
Merge remote-tracking branch 'upstream/user' into user
Fix uclient find password