Merge pull request #577 from reicast/loungekatt

Blanket summary of test devices for the entire team
FB_R_SIZE_type should be 32 bits, not 42
PVR: Fix hscale, VO vs FB_W scissor

Fixes w320 games (bangai-o, kof99, etc), and Half-x clip (Ready2Rumble,
more)
Merge branch 'master' of github.com:reicast/reicast-emulator
Simplify the network check to avoid false positive