- Update to 0.6.0
- Convert USE_PYTHON=yes -> USES=python:3.2+ (new version requires 3.x only)
- Take maintainership


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@368233 35697150-7ecd-e111-bb59-0022644237b5
Update to 1.4.0-alpha15
Changes:
- pkg register checks conflicts before installing the files
- do not provide any shlibs if the "no_provide_shlib" annotation is set
- fix invalid free() in keywords arguments parsing
- Add ability to select usage of IPv4/IPv6 via config, repository config or command line
- some documentation fixes and improvements
- If one of -P, -I or -R is not explicitly given on the command line, do
  not emit error messages while searching for a mechanism to find data
  about the latest available ports.
- Rework automatic directory deletion


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@368234 35697150-7ecd-e111-bb59-0022644237b5