feat(storage): save titles are now encoded into the name of the save files
feat(storage): added functionality to delete save files
chore(storage): document functions which don't have to be implemented, as they're unused for the Windows platform
chore(storage): rename some variables to be more accurate with the binaries
fix(render): in vs2012, m_backBufferTexture cannot be initialized in a header
fix(storage): in CDLC::GetMountedPath, m_szMountPath and m_szDirectoryPath were mixed up
fix(storage): in CSaveGame::SetSaveTitle, there was a wide string to narrow string mismatch
fix: Renderer::CaptureThumbnail now can capture thumbnails correctly
fix: renderTargetViews and renderTargetShaderResourceViews are no longer null
fix: texture saving functions were using BGRA instead of RGBA format
