Fix issue with @codeCoverageIgnoreStart and annotation indentation (Closes #2 and #3)

...in situation like:

// Some comment here...
// @codeCoverageIgnoreStart
$progress = new ProgressHelper();
...

Also supports multiple annotations in the end of comment like:

// Some comment here...
// @firstAnnotation
// @secondAnnotation
// @thirdAnotation
$progress = new ProgressHelper();
...

Closes #3 
Closes #2