0 A.D. and Megaglest updates

Some assorted news from the FOSS RTS thematic area.

First of all, Megagest saw another somewhat bigger release (3.7.x), and someone also made a nice cinematic for them:

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Cortex Command releases code under the AGPL v3

Looks like battleMETAL will fill some Mechwarrior 2 nostalgia

Hex Tower Defence and Java vector tools