Add issue template

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,27 @@
+| Q            | A
+| ------------ | ---
+| Bug?         | no|yes
+| New Feature? | no|yes
+| Version      | Specific version or SHA of a commit
+
+
+#### Actual Behavior
+
+What is the actual behavior?
+
+
+#### Expected Behavior
+
+What is the behavior you expect?
+
+
+#### Steps to Reproduce
+
+What are the steps to reproduce this bug? Please add code examples,
+screenshots or links to GitHub repositories that reproduce the problem.
+
+
+#### Possible Solutions
+
+If you have already ideas how to solve the issue, add them here.
+(remove this section if not needed)