New year clean up:

Final/recommended versions:

Windows 32 bit - 6.10.18

Windows 64 bit - 6.10.18

Linux 32 bit - 6.10.17

Linux 64 bit - 6.10.17

OS X - 6.10.21

OS X command line version - 6.10.21

Latest beta/development versions:

Windows 32 bit - 6.10.25

Windows 64 bit - 6.10.25

Linux 32 bit - 6.10.24

Linux 64 bit - 6.10.24

OS X - 6.10.26

OS X command line version - 6.10.26