New permission overriding UI

Goals

• Simplified permission overriding
• Better visualisation of current permissions in context

Use cases

1. Teachers need a simple way to review/modify permissions for each role
2. modedit forms needs some simple way to specify overrides for groups

Example

See also

• Obsolete:Enrolment rewrite and role tweaks proposal
• Development:New permissions evaluation in 2.0
• Development:Cohorts