refactor ansible code in to ansible-2.0 folder, and created space for ansible-2.10

ansible-2.0/roles/devtools/tasks/main.yml

@@ -0,0 +1,17 @@
+---
+# tasks/main.yml
+# define tasks here
+
+
+- name: install composer
+  shell: curl -sS https://getcomposer.org/installer | php && mv composer.phar /usr/local/bin/composer
+
+- name: install nodejs and npm
+  apt: pkg={{ item }} state=installed
+  with_items:
+    - nodejs
+    - nodejs-legacy
+    - npm
+
+- name: install grunt globaly
+  npm: name="grunt-cli" global=yes