* Restore gitignore file contents
Set permissions to 664
Add tests to check existence, mode, and size of .gitignore files
* add trailing line return
* git only cares about executable bit, just check that.
* define gitignores separately
DO NOT DELETE THIS TEXT
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* GitHub test script updates
add --reject to apply so it will skip binary files since GitHub does not create diffs for them correctly
Add new directories to the removal cleanup. Remove non-existant ones.
* Cleaner way to apply skip png files explicitly.
That way patches are still atomic.
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#### Please note
> Please read this information carefully. You can run `./scripts/pre-commit.php` to check your code before submitting.
- [x] Have you followed our [code guidelines?](http://docs.librenms.org/Developing/Code-Guidelines/)
#### Testers
If you would like to test this pull request then please run: `./scripts/github-apply <pr_id>`, i.e `./scripts/github-apply 5926`
