high-bitdepth conversion methods part 2; Add status bar indicators. Existing users must update their video status message to profit from this (change "%CS" into "%CSI (%CS) -> %BDC")
Merge branch 'master' of https://github.com/line0/AvsPmod
high-bitdepth conversion methods part 3: fixes, use faster deinterleaving on 2.5.8, add debug line for FunctionsExist