fix failed test
Merge pull request #1289 from lzhan/next

fix failed test
fix application.json files for two apps which cause next sd job failed
Merge pull request #1297 from lzhan/next

fix application.json files for example apps which cause next sd job failed
add staticHandling back
rm dependency of YQL
Merge pull request #1298 from lzhan/next

Fix failures in next sd job.
update arrow to latest version
Merge pull request #1299 from lzhan/next

update arrow to latest version