v0.9.6

added

• Variable analysis, finds undefined variables
  • in variables, also inner variables like ${a+${b}}
  • in inline python expression like ${{$a+$b}}
  • in expression arguments of IF/WHILE statements like $a<$b
  • in BuiltIn keywords which contains an expression or condition argument, like Evaluate, Should Be True, Skip If, ...
• Improve handling of completion for argument definitions
• Support for variable files
  • there is a new setting robotcode.robot.variableFiles and corresponding variableFiles launch configuration setting
  • this corresponds to the --variablefile option from robot