added rpmbuild output to an error raised by tito to easier the error's cause analysis
ignored virtualenv and intellij related directories
added a dependency description about mocking library required for python 2.4 - 2.7
added dependency for the mock module installed via pip
corrected Docker descriptor by adding missing pyton-pip package and corrected the description
corrected pip command launch to match python-pip-0.0.8 package
corrected test assertion by checking against first element of the result array
added mock packages to docker descriptor files
removed unnecessary mock library installation via pip
added missing new line at the end of the file and missing blank line
added python3 mock package for fedora