allow duplicates in the mas options. Be sure to preserver order too!


git-svn-id: https://ilk.uvt.nl/svn/sources/libticcutils/trunk@17540 12f355fe-0486-481a-ad91-c297ab22b4e3
added a test for classic mode


git-svn-id: https://ilk.uvt.nl/svn/sources/libticcutils/trunk@17541 12f355fe-0486-481a-ad91-c297ab22b4e3