Release Name: 1.1

Notes:
This release adds two new atlases defined in MCALT space:
1) MCALT_GlobalPiB, which is used to define amyloid-positivity from amyloid PET scans
2) MCALT_pathologyAtlas, which is used for correlation of imaging and pathologic findings. This atlas has been previously described in: http://onlinelibrary.wiley.com/doi/10.11...