Lock input when in run or step by step mode
[bugfix] interpreter throws exception if no input data
Removed unnecessary file
Reference arrays do not have a value
Stylesheet updated + Profile Launcher enchantsments etc.

+ Several fixes
+ new css
+ launcher fixes
Merge pull request #99 from Peda1996/master

Stylesheet updated + Profile Launcher enchantsments etc.
Improved TreeTable cell rendering
Merge pull request #100 from pointhi/master

[enh][gui] add error messages
Changed debugger interface
Merge pull request #101 from fabian1995/master

New debugger interface
[enh][gui] improve style.css for error messages