Stlye tuning
New style for codelists tree
Styled filter bar
Styled filtering menu
Added marker events UI
Binding between styles and marker type generated a compilation time
through annotations
changelog now can be updated and reused
Merge branch 'dev' of https://github.com/cotrix/cotrixrep.git into dev
Merge branch 'dev' of https://github.com/cotrix/cotrixrep.git into dev

Conflicts:
	cotrix/cotrix-head/.settings/org.eclipse.wst.common.component
Added events parser
validation report can now be reused
Changelogs no longer contain fake entries
changelog entries are sorted by timestamp (descending)
Merge branch 'dev' of https://github.com/cotrix/cotrixrep.git into dev
Added icons for marker events
changelog computed in bulk when definitions are modified
Codelist style tuning
Marker event subtitle hidden when no subtitle present
Merge branch 'dev' of https://github.com/cotrix/cotrixrep.git into dev
Added qname namespace preservation
Merge branch 'dev' of https://github.com/cotrix/cotrixrep.git into dev