Adding "Info" button and documentaion for a node.

 From:  bemfarmer
9518.15 In reply to 9518.14 
So using the Info menu with light version was solved by Karsten back in March.
I forgot, and also lost the correction after my SSD failure a month or 2 ago.

https://moi3d.com/forum/index.php?webtag=MOI&msg=7777.1398

- Brian

So I made Karstens modification to basicFunctions.js so that the Info *.html box will appear in Light version of nodeeditor.
(commented out older code.)
(Backup of basicFunctions.js saved as basicFunctions.BAK, NOT basicFunctionsOld.js.)

EDITED: 22 Oct 2019 by BEMFARMER