move helper functions to an abstract class
authorRobert Kaiser <kairo@kairo.at>
Wed, 26 Oct 2016 21:28:16 +0000 (23:28 +0200)
committerRobert Kaiser <kairo@kairo.at>
Wed, 26 Oct 2016 21:28:16 +0000 (23:28 +0200)

No differences found