[allura:tickets] Mass edit changes by Dave Brondsema

[Dave Brondsema]

Mass edit changing:

- **Milestone**: forge-jul-26


ticket: tickets:#6139 Trac wiki import

- **Milestone**: forge-jul-12 --> forge-jul-26


ticket: tickets:#4646 Install Allura instance at apache

- **Milestone**: forge-jul-12 --> forge-jul-26