- using localization resources for the names defined on config.xml
- green background on succeeded tests
- "Succeeded" string as result of succeeded tests

fixed the sip test changed since the last pull request, also adding more details when a rtmp connection is not successfully established

using a bigger image for the download test; providing immediate feedback about the download speed for the user, with incremental changes; reduced the precision of the ping test; set the mail button to open the client e-mail on a blank page