utility for run_all_test script
initial documentation for sp_test class structure
utility for run_all_test script
refactoring for better code readbility
added VerifyEchoPage; renamed wb_send and handle_redirect for readbility;
added VerifyAuthnRequest (subclass of VerifyContent) for better output messages; added VerifyEchopageContents for testcase sp-01
added test case sp-01; polished test case description
added scripts to run all sp tests
help text imporvement
added exception handling
added config for new class VerifyEchopageContents