Add a wrapper for WildcardTrie enabling simple character classes
Make use of SimpleRegexTrie
Add test for simple character class match
Add test for simple character class match
Merge branch 'simple-character-class' of github.com:dr0i/metafacture-core into simple-character-class

Conflicts:
	src/test/java/org/culturegraph/mf/morph/MetamorphTest.xml
Merge pull request #135 from dr0i/simple-character-class

Simple character class