Bugfixes

Created by: unid15

-Fixed nuke still being able to be deployed by ghosts & mice -Fixed being able to stack glass and plasmaglass ( https://github.com/d3athrow/vgstation13/issues/2458 ) -Fixed poker tables disappearing upon assembly ( https://github.com/d3athrow/vgstation13/issues/2453 ) -Fixed being able to walk over solid objects built on tape ( https://github.com/d3athrow/vgstation13/issues/2307 ) -Fixed sprite issues with poker tables (previously they didn't line up and their shading was off, http://puu.sh/ec9wD/240dafdb26.png -> http://puu.sh/ec9zH/41dac8dce9.png