Removing unnecessary blockquotes
Minor grammatical fixes
Fix run_mode_map documentation
Update tags for language-support doc
Retain source content position when displaying result
Support vertical positioning for run_mode results

Previously if one changed the run_mode results window position to
vertical, it would switch back to horizontal position on next run.
Updating existing result window contents instead of replacing the
window, solves the problem.
Close results window when no results
temp