standardizing paclage deployment method

roles/shell/tasks/packages.yml

@@ -67,11 +67,17 @@
       - znc-python
       - znc-tcl
       - zsh
+      - python-twisted
+      - python3-twisted
 
 #Install python packages, when it's the latest      
-- name: Install rtv
+- name: Install pip packages
   pip: 
-      name: rtv
+    name: "{{ packages }}"
+    state: present
+  vars:
+    packages:
+		- rtv
         
 - name: Install locally created bins
   copy: