Update to 2.0.21.

Sponsored by:	Absolight
- Update to 1.2.3
Update to 13.0.
Add missing library libgmodule-2.0

Reported by:	antoine
Add missing library libgmodule-2.0

Reported by:	antoine
Update to 2.2.6.
Update to 2.5.5.
Add USES=libtool
Remove useless @cwd
Remove useless @cwd
Simplify plist
Package empty directories
- Fix build for DEFAULT_VERSIONS=python=3.* users
- Use single space after WWW:

Approved by:	portmgr (blanket)
With hat:	python
Remove useless @cwd /
Use @sample
Package empty directories
Package empty directories
Simplify plist
Package empty directories
Complain properly about invalid pgsql default versions.

Please remember you need the period; 9.0 9.1 good, 90 bad, 90+ very bad!
Remove useless @cwd