Update the changelog for BOA-2.2.0 release.
Fix spacing.
Stable BOA-2.2.0 Release - Full Edition
Percona DB server is no longer supported.
Contrib update.
Commerce 1.24
Revert "Stable BOA-2.2.0 Release - Full Edition"

This reverts commit abab6198c64608ea59c00fc230f3bcd5dd0e3fa7.
TBD
Fix variables naming convention.