flip version (intel#2952)

release doc update (intel#2864)

bump version (intel#2787)

bump version to 0.7.0 (intel#2653)

update integration test (intel#2570)

remove jenkins related docker files which is only used internal (inte…

…l#2478) (intel#2479)

Update release-download.md (intel#2160)

[backport-0.3] use shade to package jar-with-dependencies (intel#1840)

* use shade to package jar-with-dependencies

* ajust incident

Update install-from-pip.md

BigDL maintenance release 0.1.1