DASH-IF Conformance Tools v2.2.1

Features

#654 Adds a state symbol for all test messages @Phencys

Bugfixes

#654 Fix issues in the CTA-WAVE testsuite leading to wrong parsing of media profiles and invalid period timing @Phencys @dsilhavy
#646 Fix bugs causes by wrong variable names and missing references in the HbbTV testsuite @dsilhavy
#650 Remove a false check for matrix coefficients leading to a wrong message @Phencys
#651 Allow new logger initialization with set module and hook, used for low latency @Phencys
#655 Fix a bug when merging higher level attributes into lower level attributes leading to missing information in the Representations @dsilhavy
#647 Use HTML links in "About" and "FAQ" markdown of landing page @dsilhavy