Merge pull request #4 from pedrocarmona/add-docs-and-fix-spec

Add docs and fix spec

Author: pedrocarmona

.travis.yml

@@ -33,7 +33,7 @@ script:
 
   - >
     git lfs version | awk -F' ' '{print $1}' | awk -F'/' '{print $2}'
-    | grep -q '1.1.0'
+    | grep -q '1.4.4'
     && (echo 'version test: pass' && exit 0)
     || (echo 'version test: fail' && exit 1)
 

README.md

@@ -10,6 +10,8 @@ Sponsored by [BidMath](http://bidmath.com/)
 
 - { role: pedrocarmona.github-git-lfs }
 
+It depends on ansible 2.1, for earlier versions, please checkout this [tag](https://github.com/BidMath/github-git-lfs/releases/tag/v1.2.0)
+
 ## Example Playbook
 
 ```yaml