mooving lims_utils.py to genologics pacage
process categories in lims_utils.py to sepatate file process_categories.py
remove redundant import
Merge pull request #456 from mayabrandi/master

mooving lims_utils.py funktions to genologics package
Changed to valueError
Merge branch 'master' of https://github.com/SciLifeLab/scilifelab