Fixes an issue with blocks copy/pasting using keyboard (#1069)
Fixes an issue with blocks copy/pasting using keyboard (#1069)

As a part of @ColinTree commit ba120fc773b654ea8c4fe7d9f4877d9e03c816df, blocks copy/pasting using keyboard was removed. This commit strikes to fix issue #1068. Also, I added a few spaces for better naming...

Fixes #1068 
ewpatton/appinventor-sources,mit-dig/punya,RachaelT/appinventor-sources,RachaelT/appinventor-sources,mit-cml/appinventor-sources,Klomi/appinventor-sources,mit-cml/appinventor-sources,halatmit/appinventor-sources,mit-dig/punya,mit-cml/appinventor-sources,puravidaapps/appinventor-sources,jisqyv/appinventor-sources,josmas/app-inventor,jisqyv/appinventor-sources,mit-dig/punya,puravidaapps/appinventor-sources,jisqyv/appinventor-sources,ewpatton/appinventor-sources,kkashi01/appinventor-sources,kkashi01/appinventor-sources,warren922/appinventor-sources,halatmit/appinventor-sources,puravidaapps/appinventor-sources,CoderDojoLX/appinventor-sources,barreeeiroo/appinventor-sources,warren922/appinventor-sources,halatmit/appinventor-sources,mit-cml/appinventor-sources,josmas/app-inventor,CoderDojoLX/appinventor-sources,puravidaapps/appinventor-sources,jisqyv/appinventor-sources,mit-dig/punya,josmas/app-inventor,ewpatton/appinventor-sources,josmas/app-inventor,kkashi01/appinventor-sources,puravidaapps/appinventor-sources,kkashi01/appinventor-sources,barreeeiroo/appinventor-sources,barreeeiroo/appinventor-sources,warren922/appinventor-sources,mit-cml/appinventor-sources,halatmit/appinventor-sources,barreeeiroo/appinventor-sources,warren922/appinventor-sources,marksherman/appinventor-sources,mit-dig/punya,marksherman/appinventor-sources,CoderDojoLX/appinventor-sources,farxinu/appinventor-sources,RachaelT/appinventor-sources,CoderDojoLX/appinventor-sources,farxinu/appinventor-sources,RachaelT/appinventor-sources,Klomi/appinventor-sources,CoderDojoLX/appinventor-sources,Klomi/appinventor-sources,ewpatton/appinventor-sources,mit-cml/appinventor-sources,marksherman/appinventor-sources,barreeeiroo/appinventor-sources,Klomi/appinventor-sources,kkashi01/appinventor-sources,josmas/app-inventor,ewpatton/appinventor-sources,josmas/app-inventor,marksherman/appinventor-sources,ewpatton/appinventor-sources,halatmit/appinventor-sources,farxinu/appinventor-sources,farxinu/appinventor-sources,marksherman/appinventor-sources,halatmit/appinventor-sources,Klomi/appinventor-sources,RachaelT/appinventor-sources,kkashi01/appinventor-sources,farxinu/appinventor-sources,marksherman/appinventor-sources,warren922/appinventor-sources,mit-dig/punya,mit-dig/punya,jisqyv/appinventor-sources,jisqyv/appinventor-sources