The upgrade guides are below for the specific ADF versions.
2.0 Upgrade Guide
1.8.1 Upgrade Guide
1.8 Upgrade Guide
1.7 Upgrade Guide
1.6.2 Upgrade Guide
1.6.1 Upgrade Guide
1.6 Upgrade Guide
1.5.2 Upgrade Guide
1.5.1 Upgrade Guide
1.5 Upgrade Guide
