[Ohrrpgce] SVN: teeemcee/8730 gfx_directx: add --zoom arg and cleanup its cmdline args, removing those

[subversion at HamsterRepublic.com]

teeemcee
2017-05-06 07:22:12 -0700 (Sat, 06 May 2017)
104
gfx_directx: add --zoom arg and cleanup its cmdline args, removing those that are shadowed by the engine
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U   wip/allmodex.bas
U   wip/gfx_directx/gfx_directx.cpp
U   wip/gfx_directx/release.txt
U   wip/gfx_directx.dll
U   wip/whatsnew.txt