0.8.1

• (check types) Fixed false-positive Type 'Object' and 'None' are incompatible with operator '!='
  this occurred due a false 'same-cost' operator match for Interface types; furthermore supported type checking for Interface types.
• (check types) Fixed false-positive Type 'Struct' and 'Struct' are incompatible with operator '==' this occurred when comparing structs that have no overloaded '=='
• Fixed minor issues with completion suggestions, e.g. when writing begin object name=<carret> etc.
• Fixed minor syntax highlighting issues, and added unit tests.
• Fixed error popup 'names cannot be falsy' when writing multiple variables.
• Fixed parenthesis () are no longer required for an assert statement.
• Restricted grammar parsing of multiline assignments and parameter assignments to UE3 (set generation to 3 to enable)