Initial commit
Update README.md
Create README.en.md
init composer
ignore phpunit.phar
init first test case
stemmer : remove inflectional possessive pronoun
fix typo in stemmer test
test remove derivational suffix
fix stemmer implementations
stemmer : use dictionary
stemmer : improve dictionary lookup test
improve array dictionary construct signature
improve test readability
add functional test
improve functional test readability
todo error
add test : remove plain prefix
stem test : remove plain prefix
stemmer : get removed affix
stemmer : method contains invalid affix pair