getCqLongLabs
returns a vector of long gin labels returns vector of length 0 if there are no labels used (see command labels in conquest)
getCqLongLabs(sysFile)
sysFile
: An ACER ConQuest system file read into R using conquestr::ConQuestSys.A vector.
## Not run: getCqLongLabs(ConQuestSys()) ## End(Not run)