Moving samples/ out of the root into test/

Since samples/ is used for v2 testing, it fits better into the existing test/ structure.

test/samples/test_include.yml

@@ -0,0 +1,25 @@
+- hosts: all
+  gather_facts: no
+  tasks:
+  - block:
+    - include: include.yml a=1
+      when: 1 == 1
+      notify: foo
+    - include: include.yml a={{item}}
+      with_items:
+      - foo
+      - bar
+      - bam
+    - include: "{{inventory_hostname}}_include.yml"
+    - fail:
+
+    rescue:
+    - include: include.yml a=rescue
+
+    always:
+    - include: include.yml a=always
+
+  #handlers:
+  #- name: foo
+  #  include: include.yml a="this is a handler"
+