Merge pull request #22 from frakkopesto/master

Added function: dtiDt6Migrate.m
A proposal for a fix for the niftiCurrentOrientation bug that was discussed in pull request #26.
Fixed a bug in the implementation.
Merge pull request #27 from vistalab/niftiCurrentOrientationBug

Nifti current orientation bug.
Fixing a bug found for niftis without proper freqdim and phasedim fields.
Adding initialization code for freq,phase and slice dims as well as more comments to niftiApplyXform for the bug.
Removed the initialization code for fields that should be properly set in the underlying NIFTI structure.
Merge pull request #28 from vistalab/bugFixFreqDim

Added error checking for easy fail over if required nifti fields are not correctly set.
removed calls to mrvJavaFeature, which is obsolete
Updated the correct versions that should be used with vistasoft in mrVista.
Merge pull request #31 from vistalab/fixMrVistaVersions

Update to the versions looked for by mrVista
Merge pull request #30 from vistalab/jon

Merging branch jon into branch master.
ENH: Updated call to spm parameter, plus cleaned up soe comments and code.