added support for IDA v8.3

added support for Hexagon v75, v77, v79

cleanup

added support for IDA v7.7

added R_HEX_7_X relocation type

added support for Hexagon v69 and v71

updated readme

switch statements are now supported on both IDA 7.0 and 7.2

added ev_may_be_func callback
added stack spill vars

version 1.0