Make requirement check more future proof
Bugfix: use parameters as documented, not some globals!
Simplified code using -q option in grep
Write boolean 0 or 1 in the result file
Added tests for new question type cloze
Implementation for new question type cloze
Bugfix in test command line
Some bugfixes
Nicer output
Start with question No. or ID
Simplified ID-exist-check
Fixed bug and indentation
Bugfix: variable was not defined
Use wdiff and fixed indentation
Implemented outputExplanation, simplified Awk progs
Updated quizfile spec
Merge branch 'cloze'

Support fuer Lueckentexte!