Changes the phrase rendered on a page in the UI, accesible from the left NavBar - the list of Process elements.
(CDAP-609) - Make sure user classes are always loaded from ProgramClassLoader (or children of it).
Merge pull request #619 from caskdata/feature/ui-process-list-minor-fix

Changes the phrase rendered on a page in the UI, accesible from the left...
Fix comments on docs.
ProgramClassLoader should be loading jars from “lib”.
Merge pull request #620 from caskdata/feature/fix-mr-classloader

(CDAP-609) - Make sure user classes are always loaded from ProgramClassLoader (or children of it).
Merge branch 'release/2.5.0' into develop