[Glass] Seaside 3.1.3

We have released Seaside 3.1.3 [1].

The Gemstone port of Seaside 3.1.x can be used in Gemstone 3.1.x and 3.2.x and should be installed from the github repository [2].

Mind the install instructions [3]. There is a required upgrade step to GLASS1 required!

Also, each release of Seaside is tagged and thus listed in [4].

[1] https://code.google.com/p/seaside/wiki/Seaside313Changelog

[2] https://github.com/GsDevKit/Seaside31

[3] https://github.com/GsDevKit/Seaside31/blob/gs_master/README.md 

[4] https://github.com/GsDevKit/Seaside31/releases