Add PR template to encourage clicking Allow Edits

Also moving issue template to /.github for better organization. This is
supported by GitHub.

Signed-off-by: Ahmet Alp Balkan <ahmetb@google.com>

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,22 @@
+<!-- Thanks for filing an issue! Before submitting, please fill in the following information. -->
+
+<!--Required Information-->
+
+**This is a...** 
+<!-- choose one by changing [ ] to [x] -->
+- [ ] Feature Request
+- [ ] Bug Report
+
+**Problem:**
+
+
+**Proposed Solution:**
+
+
+**Page to Update:**
+http://kubernetes.io/...
+
+<!--Optional Information (remove the comment tags around information you would like to include)-->
+<!--Kubernetes Version:-->
+
+<!--Additional Information:-->

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,3 @@
+> NOTE: Please check the “Allow edits from maintainers” box below to allow 
+> reviewers fix problems on your patch and speed up the review process.
+> Please delete this note before submitting the pull request.