Links to job UI from standalone deploy cluster web UI: fixes SPARK-802
Added field to master UI with link to job UI
Merge branch 'ui-802' of https://github.com/karenfeng/spark into ui-802
Removed log message, added field in master UI to link to log UI
Removed job UI column, linked description to job UI
Merge pull request #703 from karenfeng/ui-802

Link to job UI from standalone deploy cluster web UI