Added TESTING_RESULT_TEMPLATES.md file (#255)

Author: grzesiek2010

.github/TESTING_RESULT_TEMPLATES.md

@@ -0,0 +1,21 @@
+# Testing result templates
+
+## Tested with success!
+#### Verified on: [List of operating systems]
+#### Verified cases: [optional]
+
+***
+
+## Bug[s] has[have] been found! / Regression[s] has[have] been found!
+
+#### Verified on: [List of operating systems]
+
+#### Problem visible on: [only if it's related to some specific operating systems, otherwise it’s the same as above]
+
+#### Steps to reproduce:
+
+#### Current behavior:
+
+#### Expected behavior:
+
+#### Other information: [optional]

README.md

@@ -61,6 +61,8 @@ All releases are verified on the following operating systems:
 
 Testing checklists can be found on the [Briefcase testing plan](https://docs.google.com/spreadsheets/d/1H46G7OW21rk5skSyjpEx3dCZVv5Ly4WDK8LISmrz714/edit?usp=sharing).
 
+If you have finished testing a pull request, please use a template from [Testing result templates](.github/TESTING_RESULT_TEMPLATES.md) to report your insights.
+
 ## Downloading builds
 Per-commit debug builds can be found on [CircleCI](https://circleci.com/gh/opendatakit/briefcase). Login with your GitHub account, click the build you'd like, then find the JAR in the Artifacts tab under $CIRCLE_ARTIFACTS/libs.