New id for footer

Adden an id tag (and a new div) for page footer
Merge pull request #71 from ppv1979/ojs-stable-2_4

Improvements for ru_RU locale
Move run all tests tool to library
Skip broken tests
Skip broken tests
Merge pull request #69 from marchitelli/ojs-stable-2_4

New id for footer
[OJS.de lucene - part III - win7] Upgrade tests to PHPUnit 3.7 compatibility.
Make test script report error code properly
*8635* Re-add missing image