MP4Cam2AVI v1.90 released

MP4Cam2AVI v1.90:
* Separate advanced settings window (too many new settings)
* New audio option: volume adjust (for cameras with quite sound)
* New audio option: audio track shift (for cameras with audio lag)
* New audio option: configurable lowpass filter (good for Xacti C1)
* Improved resampling algorithm (cubic spline interpolation with filtering)
* New video option: keyframes slideshow (experimental)
* Avi auto-split (avi size limit option)
* MPEG4 AVC support (experimental)
* Command-line and ini syntax changed, be careful