Update to Apache Karaf 4.2

Description

Apache Karaf 4.2 is the latest stable branch of Karaf right now. This
patch updates Opencast to that version, updating a couple of libraries
in that process.

Steps to reproduce

None

Status

Assignee

Lars Kiesow

Reporter

Lars Kiesow

Criticality

None

Tags (folksonomy)

None

Components

Affects versions

7.0

Priority

Major
Configure