Re-enable glade3 module, it works now
Revert "Remove requirements for libxfcegui4-devel now that glade support was omitted"
This reverts commit 6e20081569b401176bcb3ed60a6cebd6e68bbb86.
Revert "Disable glade as it still uses old API"
This reverts commit a0e57955cc88ffeaf35d4e2f9c5efc3bc36badcf.