Update cgit to v1.1

* Install Python 3 pip and cgit dependencies
* Update to cgit 1.1
* Correct Ansible tag syntax for recent versions of Ansible

roles/git/defaults/main.yml

-cgit_version: 0.12
+cgit_version: 1.1
 cgit_domain: "git.{{ domain }}"
 gitolite_version: 3.6.4

roles/git/tasks/cgit.yml

   with_items:
     - groff
     - libssl-dev
-    - python-pip
+    - python3-pip
   tags:
     - dependencies
 
-- name: Install cgit pip dependencies
-  pip: name={{ item }}
+- name: Install cgit pip dependencies python 3
+  pip:
+    name: "{{ item }}"
+    executable: pip3
   with_items:
     - docutils
     - pygments
+    - markdown
 
 - name: Download cgit release
   get_url: url=http://git.zx2c4.com/cgit/snapshot/cgit-{{ cgit_version }}.tar.xz

roles/git/tasks/main.yml

-- include: gitolite.yml tags=gitolite
-- include: cgit.yml tags=cgit
+- include: gitolite.yml
+  tags: gitolite
+- include: cgit.yml
+  tags: cgit