Fixed unittest of plugin.py. Do not rely on order of lists.
Fixed unittest of plugin.py. Do not rely on order of lists.

tschmorleiz/amcat,amcat/amcat,amcat/amcat,tschmorleiz/amcat,tschmorleiz/amcat,amcat/amcat,amcat/amcat,amcat/amcat,tschmorleiz/amcat,tschmorleiz/amcat,amcat/amcat