Comment pass
Add ID3v2 tag COMM frame test
Fix locateSeq one-off iteration bug
Add readTrmStr to parse null-terminated strings
Parse ID3v2 COMM frame 'lang' as null-term string
Rename spec to clarify ISO-8859-1 targeting
Remove BOM when parsing UCS-2 encoded strings
Note that lang is ISO-639-2 in ID3v2 COMM frames
Don't assume formatting rules in T-frame tests
Add tests for reading UCS-2 encoded ID3v2 tags
Require underscore dependency to be of v. 1.5.x
Note lack of ArrayBuffer.slice in Node<=0.8/IE<=10

This forces Node >= 10 and simply rules out IE. TODO: Shim Arraybuffer.slice
Remove leftover debug log
Bump version patch number -> v0.1.13