[en] fix whitespace problem with the tokenizer
Merge remote-tracking branch 'origin/master' into whitespace

Conflicts:
	languagetool-language-modules/en/src/main/java/org/languagetool/tokenizers/en/EnglishWordTokenizer.java
Merge pull request #39 from languagetool-org/whitespace

[en] fix whitespace problem with the tokenizer