4.17.0

Merge in upstream changes for 4.17.0

4.16.0

Merge in upstream commits for 4.16.0

4.15.8

Merge in upstream commits for 4.15.8

4.15.7

Merge in upstream commits for 4.15.7

4.15.6

Merge in upstream commits for 4.15.6

4.15.5

Another minor merge of upstream's commits for 4.15.5

4.15.4

Merge in upstream updates from 4.15.4. Nothing CSD-related was changed.

4.15.3

This release is based on libxfce4ui 4.15.3 (and is such entirely API/ABI compatible). All CSD-specific calls have been replaced.