Introduces a readnifti wrapper function _readnii.m inside a new package +imutils
Auto-scaling functionality for Siemens phase images is performed by default when calling read_nii and the json sidecar is available—addressing issue #91 (at least for the specific Siemens case)
This PR:
readniftiwrapper function _readnii.m inside a new package+imutilsread_niiand the json sidecar is available—addressing issue #91 (at least for the specific Siemens case)