* initial v2 config
t # This is a combination of 10 commits.
fix indent errs
fix indentations
run prepare manually
run prepare manually
remove indent
remove indent
remove indent
remove indent
remove indent
Misc
fix npm prepare
Install gulp
use gulp locally
use checkout
use old job
use old job
build-<test
build-<test
change
change
change
change
change
* add gulp as devdep
* local npm commands
* use node8
* cache bower components
* use npm to run checkstyle
* remove circlev1 config
* store artifacts
* clean up naming
fixes#1933
