*8829* Fix capacity to work with many user agent files
*8824* Cleaning js files errors
*8854* Add config variable to declare X_FORWARDED_FOR header as trusted or untrusted
Merge pull request #137 from ulsdevteam/clarify-x-forwarded-for

*8854* Add config variable to declare X_FORWARDED_FOR header as trusted or untrusted
*6837* Implementing administrator password validation on instalation
Merge pull request #138 from fabioluna/ojs-stable-2_4

*6837* Implementing administrator password validation on instalation