Iris Calliope

rd: added fixed limits of color showing the magnitude of arrows

rd: added custom color limits

rd: is needed for WF_imageROIvelocityField to color arrows proportionally to their magnitude

rd: now the color of the arrows is proportional to their length

ES: bug fix of not moving ROis in eeg template Fixed issue
related to previous bug with indexing problem. There was a second instance of indexing going wrong that needed to be dealt with

rd: small bug with indexing stacks

rd: added deleting ROIs if they existed before

LL - Fixed a bug in wfAddRois.m

indexing of the templates was wrong. now fixed

rd: .mat files for plotting values in grid ROIs (whole cortex and cranial window)

rd: added code making .mat file for plotting grid ROIs (both whole cortex and cranial window)