Added support for developers

This patch adds the feature to disable "git pull" so that every ansible run will simply synchronize the files of the local directory. Developers can use this to deploy and test their patches.

tasks/main.yml

@@ -19,6 +19,7 @@
   git:
     repo: "{{aminer_gitrepo}}"
     dest: "{{aminer_repopath}}"
+  when: aminer_gitrepo != False
 
 - name: Synchronize Aminer-etc
   synchronize: