support test task
add testing status
async return test result to dot
fix bugs
get buffer size from config
Merge branch 'test_image' into 'master'

Test image

like drone
without gopm
use new go-dockerclient lib
use old copy fn
make status not record building container
refactor permdirs support and add cpuset
Merge branch 'pemrdirs' into 'master'

Permdirs

typo in branch name...
refactor
remove test config and permdir
log result if write to ws failed
Merge branch 'new_timeout' into 'master'

New timeout

refactor