Adds an action to SysController to fetch changesets of one or all projects (#2925).
Exemples: * /sys/fetch_changesets (=> fetches changesets for all active projects) * /sys/fetch_changeseys?id=foo (=> fetches changesets for project foo only)
Authored by: jplang 2009-11-28
Parent: [r3106]
Child: [r3108]