moved proxy host usage to epel role

tasks/main.yml

diff --git a/tasks/main.yml b/tasks/main.yml
index 668938a..79945af 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -6,14 +6,6 @@
   vars:
     yum_os_minimum_packages: "{{ yum_packages }}"
 
-#- name: Do not use proxy definitions
-#  include: with_no_proxy.yml
-#  when: http_proxy is not defined and https_proxy is not defined
-#
-#- name: Use proxy definitions
-#  include: with_proxy.yml
-#  when: http_proxy is defined and https_proxy is defined
-
 - name: Remove IPv6 localhost entry
   become: yes
   replace:

tasks/with_no_proxy.yml

diff --git a/tasks/with_no_proxy.yml b/tasks/with_no_proxy.yml
deleted file mode 100644
index 9209f7d..0000000
--- a/tasks/with_no_proxy.yml
+++ /dev/null
@@ -1,9 +0,0 @@
----
-# tasks file for apigee-opdk-setup-os
-# TODO Use apigee-opdk-yum-packages instead of doing it directly here
-- name: Update basic yum os packages
-  become: yes
-  yum:
-    name: "{{ item }}"
-    state: present
-  with_items: "{{ yum_packages }}"

tasks/with_proxy.yml

diff --git a/tasks/with_proxy.yml b/tasks/with_proxy.yml
deleted file mode 100644
index 16a4f57..0000000
--- a/tasks/with_proxy.yml
+++ /dev/null
@@ -1,12 +0,0 @@
----
-- name: Update basic yum os packages with proxy
-  become: yes
-  yum:
-    name: "{{ item }}"
-    state: present
-  with_items: "{{ yum_packages }}"
-  environment:
-    http_proxy: "{{ http_proxy }}"
-    https_proxy: "{{ https_proxy }}"
-    no_proxy: "{{ no_proxy }}"
-