i18n and other tweaks

git-svn-id: https://ajaxplorer.svn.sourceforge.net/svnroot/ajaxplorer/trunk@3453 3bf36de4-da32-0410-8312-848cfbfe3f7d
Missing i18n strings

git-svn-id: https://ajaxplorer.svn.sourceforge.net/svnroot/ajaxplorer/trunk@3454 3bf36de4-da32-0410-8312-848cfbfe3f7d