Merge pull request #215 from mbland/cla-#214

CONTRIBUTING: Add CLA link, pull request template

Author: mbland

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,13 @@
+- [ ] I have reviewed the [contributor guidelines][contrib]
+- [ ] I have reviewed the [code of conduct][conduct]
+- [ ] I have reviewed and signed the [Contributor License Agreement][cla]
+
+[contrib]: CONTRIBUTING.md
+[conduct]: CODE_OF_CONDUCT.md
+[cla]:     https://github.com/mbland/cla
+
+Closes #.
+
+Replace this paragraph with a description of the change.
+
+cc: @mbland

CONTRIBUTING.md

@@ -14,6 +14,7 @@ file](https://github.com/atom/atom/blob/master/CONTRIBUTING.md).
 ## Table of contents
 
 - [Quick links](#quick-links)
+- [Contributor License Agreement](#contributor-license-agreement)
 - [Code of conduct](#code-of-conduct)
 - [Reporting issues](#reporting-issues)
 - [Updating documentation](#updating-documentation)
@@ -33,6 +34,13 @@ file](https://github.com/atom/atom/blob/master/CONTRIBUTING.md).
 - [Pull requests](https://github.com/mbland/go-script-bash/pulls)
 - [Issues](https://github.com/mbland/go-script-bash/issues)
 
+## Contributor License Agreement
+
+Please sign the [Contributor License Agreement][cla] by submitting the form
+linked from the top of the agreement prior to filing any pull requests.
+
+[cla]: https://github.com/mbland/cla
+
 ## Code of conduct
 
 Harrassment or rudeness of any kind will not be tolerated, period. For