IncludeFixer - fix 'undefined index: open' error
bug #608 IncludeFixer - fix 'undefined index: open' error (keradus)

This PR was merged into the 1.0.x-dev branch.

Discussion
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IncludeFixer - fix 'undefined index: open' error

IncludeFixer - fix 'undefined index: open' error on fixing:
```php
<?php require_once( SOME_CONST . "file.php" ); require Foo::Bar($baz);
```

Simplify IncludeFixer::findIncludies by the way...

Commits
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e857f33 IncludeFixer - fix 'undefined index: open' error