updated spring security & set pom source encoding to UTF-8
updated spring security & set pom source encoding to UTF-8

dainst/gazetteer,dainst/gazetteer,codarchlab/gazetteer,dainst/gazetteer,dainst/gazetteer,codarchlab/gazetteer,dainst/gazetteer,dainst/gazetteer,codarchlab/gazetteer,codarchlab/gazetteer,codarchlab/gazetteer