debug:normalizer declared twice, let the class attribute declaration and whiped the one within the main
normalizer is now public, the reason is that the searcher needs it to normalize the query
Corrected frenchStemmer normalize(String text) method
The class that performs the reaserch
now instanciating the TreeSet at the end
Merge branch 'master' of https://github.com/MayasHaddad/french-search-engine-lite

Conflicts:
	src/tools/Indexer.java