Bug 941931 - Add <algorithm> for VC12 to use std::min. r=cpearce
Bug 925599 - Replace other GetVersionEx() uses. r=jimm
Bug 925599 - Replace gfxWindowsPlatform::WindowsOSVersion(). r=Bas
Bug 925599 - Replace GetVersionEx() in toolkit/. r=bsmedberg
Bug 925599 - Replace WinUtils::GetWindowsVersion() and GetWindowsServicePackVersion(). r=jimm
Bug 925599 - Replace GetVersion() uses. r=bsmedberg