Add a meaningful pull request template

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,36 @@
+| Q                  | A
+| ------------------ | ---
+| Bug fix?           | yes
+| New feature?       | yes
+| BC breaks?         | yes
+| Deprecations?      | yes
+| Fixed tickets      | fixes #issuenum
+| Related issues/PRs | #issuenum
+| License            | MIT
+
+#### What's in this PR?
+
+Explain the contents of the PR.
+
+#### Why?
+
+Which problem does the PR fix?
+
+#### Example Usage
+
+~~~php
+$foo = new Foo();
+
+// Now we can do
+$foo->doSomething();
+
+// Remove this section if not needed
+~~~
+
+#### BC Breaks/Deprecations
+
+Describe BC breaks/deprecations here (Remove this section if not needed).
+
+#### To Do
+
+- [ ] Create tests