v1.1.1: Include missing measurements for Allen and Miller (1999) data

The initial commit of the Allen and Miller (1999) data was missing some measurements and metadata (experiment number, durations of vowel and final stop closure and aspiration).

v1.1.0: Add data from Allen and Miller (JASA 1999)

adding allen & miller data (#1)

From Allen and Miller (1999) JASA, voiced and voiceless VOTs.