feat: Add datafile accessor#240

Merged

pawels-optimizely merged 5 commits intomasterfrom

mnoman/datafileAccessor

Aug 26, 2020

Commits on Aug 20, 2020

Added datafile accessor in optimizelyConfig and projectConfig
mnoman09
committed

Commits on Aug 21, 2020

Updated header
mnoman09
committed

Commits on Aug 24, 2020

Commits on Aug 26, 2020

removed unused lib import
mnoman09
committed