BIC-MNI/N3 — pull request #1 by ajwood (2013-03-08 20:46:19+00:00)
Title: Added -mask_ceil option to extracttag

The -user_mask_value in extracttag behaves like one might expect from a -user_mask_floor option. This change aliases -user_mask_value with -mask_floor and adds a -mask_ceil option.