Fix EZP-22340: Add notice about why package language should be mapped
Merge pull request #943 from ezsystems/package_language_note_EZP-22340

Fix EZP-22340: Add a notice about selecting something else then map cont...
Fix EZP-22730: /url/view/ shows wrong status for objectversions

Fix proposed by Paulo Bras in issue. Confirmed on current git and 4.7.