add meta information area for browser, browser version, os, etc; add comments to help facilitate SSCC examples

Author: ddavison

.github/ISSUE_TEMPLATE.md

@@ -1,5 +1,12 @@
+## Meta -
+OS: <!-- Windows 10? OSX? -->
+Selenium Version: <!-- 2.52.0, IDE, etc -->
+Browser: <!-- Google Chrome?  Firefox? -->
+Browser Version: <!-- e.g.: 49.0.2623.87 (64-bit) -->
+
 ## Expected Behavior -
 
 ## Actual Behavior -
 
 ## Steps to reproduce -
+<!-- Please be sure to include an SSCCE (Short, Self Contained, Correct [compilable] example) http://sscce.org/ -->