Add R parameter to M552 command to allow HTTP port to be configured
When listing SD card files, ignore files with a leading '.' in the
filename (e.g. files that Mac computers add to store metadata)
Merged zpl's changes for binary file uploading and PrintMonitor
Fixed bug with filament-based print time estimation
Fixed bug that caused feed rate to often not be restored after running
a macro
Print Z probe offsets at end of G32 sequence if Move debug is enabled
Fixed G32 so that it really does run macro file bed.g if it exists
Added H parameter to M558 command
Added bed.g file for Mini Kossel with mechanical Z probe
