fixed travis config, added first unit tests
Merge branch 'release/1.5' of github.com:Yoast/wordpress-seo into release/1.5
Update the TextStatistics class based on the changes in the original version
Minor efficiency tweak
travis config edits
Added last change to read me
Merge branch 'release/1.5' of git://github.com/Yoast/wordpress-seo into release/1.5