DolphinWX: Remove redundant casts in ISOProperties

These are both int, so the cast isn't necessary
DolphinWX: Kill off sprintf calls in CheatsWindow.cpp
Merge pull request #582 from lioncash/casts

DolphinWX: Remove redundant casts in ISOProperties
Merge pull request #585 from lioncash/sprintfs

DolphinWX: Kill off sprintf calls in CheatsWindow.cpp
Fix code style in WII_IPC_HLE_Device_net.h/.cpp.
Merge pull request #590 from RachelBryk/style

Fix code style in WII_IPC_HLE_Device_net.h/.cpp.
FPSCounter: Add "Log render time to file" feature.

Allows for a more accurate performance measurement.
FPSCounter: Use a Timer for the FPS update time.
Replace "Log FPS to file" by the "Log render time to file" feature.
Merge pull request #591 from Armada651/pref_log

FPSCounter: Add "Log render time to file" feature.