Add future docker versions

Default version is still unchanged, but added docker versions 1.11 and 1.12

roles/docker/vars/debian.yml

@@ -5,6 +5,8 @@ docker_versioned_pkg:
   latest: docker-engine
   1.9: docker-engine=1.9.1-0~{{ ansible_distribution_release|lower }}
   1.10: docker-engine=1.10.3-0~{{ ansible_distribution_release|lower }}
+  1.11: docker-engine=1.11.2-0~{{ ansible_distribution_release|lower }}
+  1.12: docker-engine=1.12.0-0~{{ ansible_distribution_release|lower }}
 
 docker_package_info:
   pkg_mgr: apt

roles/docker/vars/fedora.yml

@@ -4,6 +4,8 @@ docker_versioned_pkg:
   latest: docker
   1.9: docker-1:1.9.1
   1.10: docker-1:1.10.1
+  1.11: docker-1:1.11.2
+  1.12: docker-1:1.12.0
 
 docker_package_info:
   pkg_mgr: dnf

roles/docker/vars/ubuntu-16.04.yml

@@ -6,6 +6,7 @@ docker_kernel_min_version: '3.2'
 docker_versioned_pkg:
   latest: docker-engine
   1.11: docker-engine=1.11.1-0~{{ ansible_distribution_release|lower }}
+  1.12: docker-engine=1.12.0-0~{{ ansible_distribution_release|lower }}
 
 docker_package_info:
   pkg_mgr: apt

roles/docker/vars/ubuntu.yml

@@ -6,6 +6,8 @@ docker_versioned_pkg:
   latest: docker-engine
   1.9: docker-engine=1.9.0-0~{{ ansible_distribution_release|lower }}
   1.10: docker-engine=1.10.3-0~{{ ansible_distribution_release|lower }}
+  1.11: docker-engine=1.11.1-0~{{ ansible_distribution_release|lower }}
+  1.12: docker-engine=1.12.0-0~{{ ansible_distribution_release|lower }}
 
 docker_package_info:
   pkg_mgr: apt