Duplicate event listener. Fix #158 and Fix #144
Creatring a constant for the preferences file default name.
Improving javadoc
Fixing formatting issues
Fixing small issue related to the rebase of the refactoring
Small fix+consistent refactor
Merge pull request #2 from jtorrente/pr/157

Small fix+consistent refactor
Merge pull request #157 from imartinezortiz/editor-refactoring

Additional editor refactorings
Merge pull request #159 from jtorrente/issues-144-158

Duplicate event listener. Fix #158 and Fix #144