Apply various fixes that arose from test case code rot. These tests will now be used to verify patches submitted to gerrit, so they need to be up to par. Change-Id: I5277be0c434226d9d02e038f0bc72fd2557350c1 Related: OS#2215
Change-Id: Ie9986e0fe49171fb616ce92c3d8652002318f94f
code bomb implementing the bulk of the osmo-gsm-tester Change-Id: I53610becbf643ed51b90cfd9debc6992fe211ec9