Renaming 'hudson' build slave path as 'buildslave' to make it more
generic

Changed port of default URL values - 8888 is only meaningful with our
Runner classes in development/testing

Change-Id: Id08627965ce3b292b55f97d580bd16acbfbf86f4
Reviewed-on: https://q.tasktop.com/alm/s/c2c-oss/gerrit/100
Reviewed-by: Myles Feichtinger <myles.feichtinger@tasktop.com>
Tested-by: Hudson
Reviewed-by: Michael Nelson <michael.nelson@tasktop.com>