SystemVerilog 2.8.0 Changelog:

## Improvement ##
 - Completion:
  * Support enum assignement/test
  * Improve completion for function arguments and support function call from package
  * Support keyword this for class
 - Tooltip:
  * Support package
  * Support scope definition for variable/function/...
 - Parser :
  * Improve package parsing to extract function information.

## Fix ##
  - Parser:
   * Fix parsing of import function (input/output could end up in global variable of the package ...)
