avoid str_repeat negative multiplier
solves #8
just psr fix, please squash this commit [skip-ci]
add tests for #9
keep things php 5.3 compatible
add test to enforce intuitive behavior for indentation recognition on all contexts
test is now focused on ::getIndentation and ::getLineIndentation only
white space token doesn't count its own length as indentation anymore
no need to use abs multiplier anymore
just code style fix, please squash this commit
Merge pull request #9 from marcioAlmada/bug/negative-multiplier

Patch for AbstractToken::getIndentation