Ignore pylint errors caused by compatibility checks for six

* This is a temporary measure until we stop covering Python2
* Skipped sanity[cannot-ignore] to keep backward compatibility with Python2
* Consolidate all ansible-lint option locations into .ansible-lint
* Fixed some typos

Signed-off-by: saito-hideki <saito@fgrep.org>

.azure-pipelines/azure-pipelines.yml

@@ -43,7 +43,7 @@ pool: Standard
 
 stages:
   - stage: Sanity_devel
-    displayName: Ansible devel sanity
+    displayName: Ansible devel Sanity & Units & Lint
     dependsOn: []
     jobs:
       - template: templates/matrix.yml
@@ -58,7 +58,7 @@ stages:
             - name: Lint
               test: lint
   - stage: Sanity_2_19
-    displayName: Ansible 2.19 sanitay & Units & Lint
+    displayName: Ansible 2.19 Sanity & Units & Lint
     dependsOn: []
     jobs:
       - template: templates/matrix.yml
@@ -73,7 +73,7 @@ stages:
             - name: Lint
               test: lint
   - stage: Sanity_2_18
-    displayName: Ansible 2.18 sanity & Units & Lint
+    displayName: Ansible 2.18 Sanity & Units & Lint
     dependsOn: []
     jobs:
       - template: templates/matrix.yml
@@ -88,7 +88,7 @@ stages:
             - name: Lint
               test: lint
   - stage: Sanity_2_17
-    displayName: Ansible 2.17 sanity & Units & Lint
+    displayName: Ansible 2.17 Sanity & Units & Lint
     dependsOn: []
     jobs:
       - template: templates/matrix.yml
@@ -103,7 +103,7 @@ stages:
             - name: Lint
               test: lint
   - stage: Sanity_2_16
-    displayName: Ansible 2.16 sanity & Units & Lint
+    displayName: Ansible 2.16 Sanity & Units & Lint
     dependsOn: []
     jobs:
       - template: templates/matrix.yml
@@ -115,6 +115,8 @@ stages:
               test: sanity
             - name: Units
               test: units
+            - name: Lint
+              test: lint
   ## Docker
   - stage: Docker_devel
     displayName: Docker devel