[FYI] Add 0.11.0 nightly and 0.11.0 postcommit jobs to ASF Jenkins

[Hyunsik Choi]

FYI,

I've just added two jobs as follows:

https://builds.apache.org/job/Tajo-0.11.0-nightly/
https://builds.apache.org/job/Tajo-0.11.0-build/

Best regards,
Hyunsik