2018.01.26:
    Add .noimplicitstackmap

2016.10.18: (Backwards incompatible)
    String element values take utfref, rather than ldcrhs

2016.06.10:
	Allow +, -, * to be used in WORDS, except at the beginning of a WORD. This allows all signature values to be specified without quotes.
	Allow argument count of invokeinterface to be omitted when descriptor is specified inline.

2015.12.23: (Backwards incompatible)
	Complete rewrite of the assembler. To many changes to list.
