Changes based on 14-15 Nov joint site meeting

Added another event "burst2" to optionally tag.
Added   "Short VOT" and ”Whispered vowel" as standard notes, along with
the ability to add any additional, non-standard notes.
Minor file hierarchy change
Merge pull request #1 from caliban19/master

Addition of Devoiced vowel, Short VOT, Deleted consonant type, manual notes