Release v1.13

Automatic release of refs/tags/v1.13

Release v1.12 (don't use it, bug in processing PNG images)

Automatic release of refs/tags/v1.12

Release v1.11

Automatic release of refs/tags/v1.11

Release v1.10

Automatic release of refs/tags/v1.10

Release v1.9

Automatic release of refs/tags/v1.9

Release v1.8

Automatic release of refs/tags/v1.8

Release v1.7

Automatic release of refs/tags/v1.7

Release v1.6

Automatic release of refs/tags/v1.6

Release v1.5

Automatic release of refs/tags/v1.5

Release v1.4

Automatic release of refs/tags/v1.4