* do not swallow exception triggered inside SWA handling
--> write it to the log
The real change is in src/com/sap/piper/Utils.groovy
All the changes in the tests are dealing with mocking the echo method
used in the Utils class mentioned above.
* fetch xsuaa credentials in newman execution
* refactor CfUtils and moving to integration package
* removing CfUtils from old package com.sap.piper
* avoid config.verbose as "null"
* variable renamed for consistent naming
* handling NPE and other comments incorp
* added test cases
Co-authored-by: Oliver Nocon <33484802+OliverNocon@users.noreply.github.com>
Co-authored-by: Christopher Fenner <26137398+CCFenner@users.noreply.github.com>
read yaml rule is a very frequently used rule. But having the rule in the common rules
means we cannot register text or files to that rule, which makes it less handy to work
with yaml files in the tests.
