e3_building_config.bash needs setup
requested to merge torstenbogershausen/e3.pages.esss.lu.se:e3_building_config.bash_needs_setup into master
A better command-line then
e3_building_config.bash -b 7.0.4 -r 3.3.0 -t /opt/epics
is
e3_building_config.bash -b 7.0.4 -r 3.3.0 -t /opt/epics setup