Update meta.yaml

Merge pull request #31 from AurelienBesnier/master

Lifting restriction on python version

Merge pull request #30 from openalea/namespace

New namespaces

Merge pull request #22 from openalea/visualea

Move to Python 3 / PyQt5

Merge pull request #19 from openalea/visualea

Visualea

Merge pull request #17 from pradal/pkgwriter

[WIP] Temporary fix to manage error when compiling generated wralea files

Merge pull request #1 from openalea/alias

Fix bug in Caribu refactoring: Package Alias