Update Manifest.
Stabilize 2.0.6 and 2.1.0.
AutoArchive 2.1.0 released
Added tag RELEASE_2.1.0 for changeset 10c8b9099c53
Update version.
Add ebuild for 2.1.0 and remove old 2.0.5.
Update file paths in the documentation.
Rename updating to upgrading plus minor doc. fixes.