PULL_REQUEST_TEMPLATE

**Checklist:**

 <!--- Make sure your PR is documented and tested before submission. Put an `x` in all the boxes that apply: -->
 - [ ] Have you added an explanation of what your changes do and why you'd like them to be included?
 - [ ] Have you updated or added documentation for the change?
 - [ ] Have you tested your changes with successful results?


**Type of Changes:**

 <!--- What types of changes does your code introduce? Put an `x` in all the boxes that apply: -->
 - [ ] Bug fix (non-breaking change which fixes an issue)
 - [ ] New feature (non-breaking change which adds functionality)
 - [ ] Documentation (non-breaking change which adds documentation)
 - [ ] Breaking change (fix or feature that would cause existing functionality to change)


**What is the current behavior? (link to any open issues here)**
- 


**What is the new behavior (if this is a feature change)?**
- 


**Other information**:
-