Change log - May 17, 2017 - 09:50

Changes:

* maybe this will change touchgo (nw)

* fix SCSP UNPACK sign extension (nw)

* whoops, that's what happens when you rush (nw)

* stv.cpp: patocar - hook hopper and trackball (not used by default), seems playable (nw)

* work around older libc (nw)

* shadows are bad, duh; also tidy up some code (nw)

* Machine promoted to working

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Game & Watch: Mario's Cement Factory [hap, Sean Riddle, JonasP]

* smc91c9x: Set link to be unconnected by default to keep warfa (vegas) from hanging. (nw)

* new WORKING game

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Legionnaire [Olivier Galibert, Angelo Salese, David Haywood, Tomasz Slanina, David Graves]

Heated Barrel [Olivier Galibert, Angelo Salese, David Haywood, Tomasz Slanina, David Graves]

* New working machine

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Jang Taku (V 1.3) [system11, The Dumping Union]

* williams.cpp: reduced tagmap lookups, identified some dips for jin (nw)

* i don't care much for aligning the last columns in gamelists, too much horizontal whitespace (nw)

* aristmk4, aristmk5, aristmk6 - extra sets and improved documentation [Heihachi_73] (#2300)

* fix MSVC build (nw)

* Notes about s12 nerwork stuff (nw)