Removed undeclared import dependency to fix the builds.
Merge pull request #20 from jaumeortola/master

Improve performance in pair-replacements. Fix bug in isNotCapitalized
refactor parameter names to match Java coding styles, add Javadoc
changelog update
javadoc formatting fix
add a useful public method
Cleaned up some minor todos.
Added a performance note.
Master bumped to 1.10.0-SNAPSHOT.
Updating (c) year.
Adding 1.9.1 entry in changes.
Adding an entry for 1.10.0
fixed bug for concurrent replament pairs