Minor node/pdf2svg.js fixes.
Add fkaelberer to the list of authors
Merge pull request #5438 from fkaelberer/addFKaelbererToAuthors

Add fkaelberer to the list of authors
Fixed text not visible
Add a reduced test case for issue 5291
Merge pull request #5409 from thejdeep/master

Black text not visible #5291
Merge pull request #5443 from Snuffleupagus/issue-5291-test

Add a reduced test case for issue 5291