updated dependency and removed 4.15.07 support

meta/main.yml

diff --git a/meta/main.yml b/meta/main.yml
index c493f0b..e9668c2 100644
--- a/meta/main.yml
+++ b/meta/main.yml
@@ -12,4 +12,5 @@
   galaxy_tags:
   - apigee
   - opdk
-dependencies: []
+dependencies:
+- { role: apigee-opdk-setup-default-settings }

tasks/4150703-main.yml

diff --git a/tasks/4150703-main.yml b/tasks/4150703-main.yml
deleted file mode 100644
index fd739c0..0000000
--- a/tasks/4150703-main.yml
+++ /dev/null
@@ -1,47 +0,0 @@
----
-# tasks file for apigee-opdk-setup-installer
-
-- name: Check for existence of installation archive
-  stat:
-    path: "{{ opdk_installer_archive_path }}"
-  register: archive_exists
-  when: opdk_version | version_compare('4.15.07', '<=')
-
-- name: Check for expansion of binaries
-  stat:
-    path: "{{ opdk_installer_path }}/{{ opdk_installer_file_basename }}"
-  register: expanded
-  when: opdk_version | version_compare('4.15.07', '<=')
-
-- name: Upload installation binaries
-  copy:
-    src: "{{ opdk_installer_archive_name }}"
-    dest: "{{ opdk_installer_archive_path }}"
-  register: results
-  when: not archive_exists.stat.exists and not expanded.stat.exists and opdk_version | version_compare('4.15.07', '<=')
-
-- name: Uncompress binaries on servers
-  unarchive:
-    copy: no
-    src: "{{ opdk_installer_archive_path }}"
-    dest: "{{ opdk_staging_path_prefix }}"
-    owner: '{{ opdk_user_name }}'
-    group: '{{ opdk_group_name }}'
-  when: not expanded.stat.exists and opdk_version | version_compare('4.15.07', '<=')
-
-- name: Check for existence of apigee home dir
-  stat:
-    path: "{{ apigee_installation_home }}/var/log"
-  register: opdk
-  when: opdk_version | version_compare('4.15.07', '<=')
-
-- name: Run Apigee Install
-  shell: "{{ opdk_installer_path }}/apigee-install.sh -r {{ apigee_installation_path_prefix }} -d {{ apigee_data_path_prefix }} -j {{ java_home }}"
-  when: not opdk.stat.exists
-  register: install_status
-  when: opdk_version | version_compare('4.15.07', '<=')
-
-- name: Apigee install status report
-  debug:
-    var: install_status
-  when: opdk_version | version_compare('4.15.07', '<=')

tasks/main.yml

diff --git a/tasks/main.yml b/tasks/main.yml
index f4a00c9..4602ec0 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -6,9 +6,6 @@
     mode: 0644
     force: yes
 
-- include: 4150703-main.yml
-  when: opdk_version | version_compare('4.16', '<')
-
 - name: Install Apigee Setup
   shell: 'bash {{ apigee_service }} apigee-setup install'
   args: