*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
*8824* Fixed method arguments and doc to lint
Missing Italian translation strings
Missing Italian translation strings
Deleting unused strings
*8787* Initial porting
Merge pull request #146 from marchitelli/ojs-stable-2_4

Missing Italian translation strings
*8787* Clean cache before running locale tests
*8787* Flush cache before unit tests
*8787* Get unit testing working for psql
Merge pull request #149 from asmecher/8787-port

*8787* Back-port data creation suite to OJS 2.4.x
*8872* Regression test suite infrastructure
*8872* Add regression tests to Travis script
Merge branch 'ojs-stable-2_4' of git://github.com/pkp/pkp-lib into uls-install