Merge branch 'lab_calculator' into 'master'

Lab calculator

See merge request !2
2 jobs for feature/add-gluon-directory in 19 minutes and 19 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Linux
passed #314766
TestCAFFE2

00:18:36

passed #314765
TestMXNET

00:19:19