Fix deprecation-warning: include

roles/clients/tasks/main.yml

 ---
-- include: cups.yml
-- include: basic_software.yml
-- include: kill_x.yml
+- import_tasks: cups.yml
+- import_tasks: basic_software.yml
+- import_tasks: kill_x.yml

roles/common/tasks/main.yml

 ---
-- include: etckeeper.yml
-- include: hostname.yml
-# - include: networking.yml
-- include: sshd.yml
-- include: sudoer.yml
-- include: sysupdate.yml
-- include: ntp.yml
-- include: yumrepos.yml
+- import_tasks: etckeeper.yml
+- import_tasks: hostname.yml
+# - import_tasks: networking.yml
+- import_tasks: sshd.yml
+- import_tasks: sudoer.yml
+- import_tasks: sysupdate.yml
+- import_tasks: ntp.yml
+- import_tasks: yumrepos.yml
   tags: lasrepo
-- include: software.yml
-- include: smartd.yml
+- import_tasks: software.yml
+- import_tasks: smartd.yml
   tags: smartd

roles/elegant/tasks/main.yml

 ---
 # not tested yet
-# - include: blas.yml
-- include: elegant.yml
-- include: examples.yml
-# - include: pyhonsdds.yml
+# - import_tasks: blas.yml
+- import_tasks: elegant.yml
+- import_tasks: examples.yml
+# - import_tasks: pyhonsdds.yml

roles/ipynb/tasks/main.yml

 ---
-- include: notebooks.yml
+- import_tasks: notebooks.yml
   tags: notebooks

roles/kdev/tasks/main.yml

 ---
-- include: kdevelop-python.yml
+- import_tasks: kdevelop-python.yml
   tags: kdevelop

roles/lasarchiv/tasks/main.yml

 ---
-- include: nfs.yml
+- import_tasks: nfs.yml

roles/latex/tasks/main.yml

 ---
- - include: LateX.yml
+ - import_tasks: LateX.yml
    tags: install
- - include: LaTeXfonts.yml
+ - import_tasks: LaTeXfonts.yml
    tags: fonts
- - include: KITLaTeX.yml
+ - import_tasks: KITLaTeX.yml
    tags: kit
- - include: AxelsBST.yml
- - include: dpg.yml
- - include: neo2.yml
+ - import_tasks: AxelsBST.yml
+ - import_tasks: dpg.yml
+ - import_tasks: neo2.yml
    tags: neo2

roles/mad8/tasks/main.yml

 ---
-- include: yumrepos.yml
-- include: mad8.yml
+- import_tasks: yumrepos.yml
+- import_tasks: mad8.yml

roles/opera/tasks/main.yml

 ---
-- include: opera.yml
+- import_tasks: opera.yml

roles/python_stack/tasks/main.yml

 ---
-- include: python.yml
-- include: fitting.yml
+- import_tasks: python.yml
+- import_tasks: fitting.yml
   tags: [python3, fitting]

sites.yml

 ---
-- include: common.yml
-- include: clients.yml
+- import_playbook: common.yml
+- import_playbook: clients.yml
   tags: client
-- include: elegant.yml
+- import_playbook: elegant.yml
   tags: elegant
-- include: admin.yml
+- import_playbook: admin.yml
   tags: admin
-#- include: scipy.yml
-#- include: server.yml
-- include: nfs.yml
+#- import_playbook: scipy.yml
+#- import_playbook: server.yml
+- import_playbook: nfs.yml
   tags: nfs
-- include: opera.yml
+- import_playbook: opera.yml
   tags: opera
-#- include: update.yml
-- include: desktop.yml
+#- import_playbook: update.yml
+- import_playbook: desktop.yml
   tags: admin
-  #- include: latex.yml
+  #- import_playbook: latex.yml
   # tags: latex
-- include: kdev.yml
+- import_playbook: kdev.yml
   tags: kdev
-- include: python.yml
+- import_playbook: python.yml
   tags: python
-- include: ipynb.yml
+- import_playbook: ipynb.yml
   tags: [python, notebook]