RF: Make this installable, so I can use it :-)

closes #1
Fixed small bug and turned on fermi filer

Fixed a small bug when running a mux recon from the command line without external calibration scans. Also turned on the new fermi filter option in mux recons.
Fixed image scaling bug that was recently introduced.
ignore generated pfile parsing code
Inadvertantly turned off fermi
Log calibration file name for mux recon
Pulled out inferScanType to be used on it's own
Don't crash when there are no dwi's in  dwi scan
Added a simple heartrate regressor
Log calibration filename
Don't scale image data; save as float.
Add heartrate column and fix column header bug
Cleaned regressor file header
Added support for DV24.0 pfiles.
Fix PhysioData->NIMSPhysio rename bug
don't crash without tensor, various minor edits