extracting getting file path functionality to sepatate function in epp.py and checking for dilution fold in qc_amount_calculation.py
Merge pull request #67 from mayabrandi/master

extracting getting file path functionality to sepatate function in epp.p...
Merge branch 'master' of https://github.com/SciLifeLab/genologics
Resized the connection pool size for multithreaded PSUL