Add reporting issues to CONTRIBUTING

CONTRIBUTING.md

@@ -1,20 +1,31 @@
 Contributing
 ============
 
+Reporting issues
+----------------
+
+Remember to include:
+
+* Android version
+* Device model
+* F-Droid version
+* Steps to reproduce the issue
+* Logcat - see [instructions](https://f-droid.org/wiki/page/Getting_logcat_messages_after_crash)
+
 Style
 -----
 
 We follow the [Google Java style](https://google-styleguide.googlecode.com/svn/trunk/javaguide.html).
 To summarize it:
 
- * Four space indentation
- * UTF-8 source files
- * Exactly one top-level class per file
- * No wildcard imports
- * One statement per line
- * K&R spacings with braces and parenthesis
- * Commented fallthroughs
- * Braces are always used after if, for and while
+* Four space indentation
+* UTF-8 source files
+* Exactly one top-level class per file
+* No wildcard imports
+* One statement per line
+* K&R spacings with braces and parenthesis
+* Commented fallthroughs
+* Braces are always used after if, for and while
 
 The current code base doesn't follow it entirely, but new code should follow
 it.