Linguistic improvement of changes.mdo.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1591737 13f79535-47bb-0310-9956-ffa450edef68
[MCHANGES-337] Improve language style in model and report generator

- Properly uppercase image alternative text


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1591743 13f79535-47bb-0310-9956-ffa450edef68
[MCHANGES-336] Enum value for type "remove" is missing

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1591746 13f79535-47bb-0310-9956-ffa450edef68
[MCHANGES-337] Improve language style in model and report generator

- Properly use en dash
- Remove redundant phrase report on Changes report title
- Correct spelling in German and English bundles


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1591757 13f79535-47bb-0310-9956-ffa450edef68
Upgraded doxia version to avoid problems in multithreaded build

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1591759 13f79535-47bb-0310-9956-ffa450edef68
[MCHANGES-337] Improve language style in model and report generator

- Recommend the use of ISO 8601 as in the site descriptor

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1591761 13f79535-47bb-0310-9956-ffa450edef68
Upgraded doxia/reporting

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1591765 13f79535-47bb-0310-9956-ffa450edef68
Upgraded doxia

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1591766 13f79535-47bb-0310-9956-ffa450edef68
Updated reporting/doxia

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1591767 13f79535-47bb-0310-9956-ffa450edef68
Upped reporting

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1591771 13f79535-47bb-0310-9956-ffa450edef68
[MCHANGES-338] Remove redundant anchors set on headings
with subtask [MCHANGES-269] Move anchor location in changes.xml to header

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1591792 13f79535-47bb-0310-9956-ffa450edef68