replace regex with PHP filter for InternetTest
Add test case for ipv6
Make code sniffer happy
bugfix no static call
Merge pull request #406 from bessl/master

Replace regex with PHP filter in InternetTest
Some typos in comments blocks.
Merge pull request #409 from bessl/master

Some typos in comments blocks.
Added ipv4 test.
Added new testfile for the Barcode provider.
Merge pull request #410 from bessl/master

Added ipv4 and barcode tests.
Improve barcode formatter speed, add tests for it