v0.15

 [Jean-Damien Durand <jeandamiendurand@free.fr>]
 - Lasy commit just to have git cached connection for dzil release
 - v0.14

    [Jean-Damien Durand <jeandamiendurand@free.fr>]
    - Limit calls to last_completed
    - Fix format pull request #2
    - Ambiguity because of gcc
    - Optimization bis
    - Doc update
    - Optimisations
 - Limit calls to last_completed
 - Fix format pull request #2
 - Ambiguity because of gcc
 - Optimization bis
 - Doc update
 - Optimisations