Several problems/enhancement of changeset manager

[skyper]

What steps will reproduce the problem?

1. Under properties tab there is twice the same icon on the lower left panel
   • do not really understand but think one got mixed up.
2. Help button does not work though wiki:Help/Dialog/ChangesetManager exists
3. There is no possibility to download any object
   • At least still existing objects could be downloaded through content menu under the content tab with room to enhance.

Please provide any additional information below. Attach a screenshot if possible.

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2015-01-22 02:34:20
Last Changed Author: Klumbumbus
Revision: 7978
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Relative URL: ^/trunk
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2015-01-22 01:10:40 +0100 (Thu, 22 Jan 2015)
Last Changed Rev: 7978

Identification: JOSM/1.5 (7978 en) Linux Debian GNU/Linux 7.8 (wheezy)
Memory Usage: 418 MB / 882 MB (168 MB allocated, but free)
Java version: 1.7.0_65, Oracle Corporation, OpenJDK 64-Bit Server VM
Java package: openjdk-7-jre:amd64-7u71-2.5.3-2~deb7u1
Dataset consistency test: No problems found

Plugins:
- OpeningHoursEditor (30892)
- conflation (0.1.7)
- download_along (30892)
- imagery-xml-bounds (30892)
- imagery_offset_db (30892)
- jts (30892)
- mirrored_download (30892)
- photoadjust (30905)
- reverter (30892)
- terracer (30892)
- todo (29154)
- undelete (30892)
- utilsplugin2 (30892)
- waydownloader (30892)
- wikipedia (30892)