Highlight the line of executing code.
Fixing bug where a continuation argument was assumed because there was a debugger attached
Make the source code line mapping more robust.
Merge commit '13713fa1bdbd0537bd9b877a7c5aaad4765e18b9' into dbgshow

* commit '13713fa1bdbd0537bd9b877a7c5aaad4765e18b9':
  Make the source code line mapping more robust.
  Fixing bug where a continuation argument was assumed because there was a debugger attached
  Highlight the line of executing code.
Productionizing debug visualization
Rename scope to targetWindow, and clarify comments.
Updated comments and clarified code.
Merge branch 'master' into dbgshow

* master:
  Bowercopy update to latest versions.
  Update invitation to participate.
  added back box-shadow for whiteback
  moved see the guide

Conflicts:
	site/top/editor.js
	site/top/jquery-turtle.js
	site/top/turtlebits.js
Merge pull request #35 from PencilCode/dbgshow

Productionize debug visualization
Add info on firefox history.replaceState failure.
Remove build targets.
Bowercopy update.
Add syntax error highlighting on run.
Merge pull request #38 from PencilCode/syntaxerror

Add syntax error highlighting on run.
Incorporate feedback from David
Fix merge conflicts