Refs #99; Added tests for the key-value data formatter.
Refs #99; Added tests for the key-value data formatter.

alol/epoch,AssafMentzer/epoch,BoolLi/epoch,epochjs/epoch,linearregression/epoch,BoolLi/epoch,alol/epoch,fastly/epoch,linearregression/epoch,kidaa/epoch,fastly/epoch,epochjs/epoch,AssafMentzer/epoch,kidaa/epoch