The changes in version 1.4 are:

Mozilla Compliance:
* disabled the console logging statements for production.
* replace all innerHTML statements with create*Node, createElement, and appendChild calls.
* loaded json objects from *.json files using XHR, instead of defining them in *.js files.

Improvements:
* made small corrections in espdic dictionary json (e.g., months are lower case now).
* lightbox text should appear more consistent between different web sites and should be less likely to overflow lightbox.