v0.2.1-alpha.1

Added

• Basic autocompletion for $this for PhpUnit TestCase base class (#11)
• Line markers now works, for the whole file and the single test. (#17, #24)
• Add running support with debugger (#19)
• $this->field type support for fields declared in beforeEach and beforeAll functions (#22)
• Run tests scoped based on the cursor (#24, #26)