Update config.js
Adding support for importing descriptor
Adding support for importing by testname and group
Refactoring for import descriptor, adding tests
Merge branch 'master' into importDescriptor
Merge branch 'master' into httpsDefaultAppSeed
Adding logs
Import descriptor feature
Merge remote-tracking branch 'upstream/master'
Merge pull request #195 from ericmedem/proxyFix

Turn off socket connection limiting in http.request()
Merge remote-tracking branch 'upstream/master'
Changing path for executors
Merge pull request #197 from pranavparikh/master

Changing require path for executors, adding logs
Preparing for v0.4.2
adding path method to return installed arrow directory
Merge pull request #199 from proverma/master

adding path method to return installed arrow directory
Preparing for v0.4.3
Fix for import descriptor
Fix for import descriptor, adding tests
Cleanup