Release procedure.

Update VERSIONS file.
Update version information in installer.
Update version in doxygen file.
Update version in About file
Update version in filter about box.
Clean all versions
Build all versions
Package all versions
Create source distribution
Package source distribution
Create help files
Package help files
Upload web help and packaged help.
Upload versions
Update index and history and sse html files.

Inform all carrying sites of update.