updated some commands and wrappers... diffs are probably small, except passing exact=exact_size to mProjExec
updated some commands and wrappers... diffs are probably small, except
passing exact=exact_size to mProjExec

vterron/montage-wrapper,astrofrog/montage-wrapper,astropy/montage-wrapper,astrofrog/python-montage,jat255/montage-wrapper,astrofrog/montage-wrapper