[Eden] Test Developers Installation Documentation for Linux
completed by: Никола Божинов
mentors: Vivek Hamirwasia, Pat Tressel
http://eden.sahanafoundation.org/wiki/Contribute/Documentation#TestDevelopersInstallationDocumentationforLinuxGCI
completed by: Никола Божинов
mentors: Vivek Hamirwasia, Pat Tressel