:remove: manual installation of b3j0f.utils
:add: manual installation of b3j0f.utilsv0.5.0 in .travis conf file
:remove: manual installation from travis config
:fix: trying to fix UT failures on python3.4
:add: beta version after resolving UT failures on python3.4
:add: beta version for dependency to the last version of b3j0f.utils
:add: __all__ variables and module headers with a new beta version
:add: support on lambda and beta version