* Add Google API key - fixes#3604
Enables access to public data in Google Sheets/Drive. API key must be
sent if OAuth token isn't.
* Don't force authentication for GData import from URL
We should be more graceful for those that mistype a refine command. As I sometimes do and inadvertently start OpenRefine, since :doRun is the default.
Tested Output is:
```console
C:\Users\THAD\OpenRefine>set ACTION=reset
C:\Users\THAD\OpenRefine>setlocal
C:\Users\THAD\OpenRefine>if ""reset"" == ""build"" goto doMvn
C:\Users\THAD\OpenRefine>if ""reset"" == ""server_test"" goto doMvn
C:\Users\THAD\OpenRefine>if ""reset"" == ""extensions_test"" goto doMvn
C:\Users\THAD\OpenRefine>if ""reset"" == ""test"" goto doMvn
C:\Users\THAD\OpenRefine>if ""reset"" == ""clean"" goto doMvn
C:\Users\THAD\OpenRefine>if ""reset"" == ""distclean"" goto doMvn
C:\Users\THAD\OpenRefine>if ""reset"" == ""run"" goto doRun
C:\Users\THAD\OpenRefine>if ""reset"" == """" goto doRun
C:\Users\THAD\OpenRefine>echo Unknown Refine command called "reset" , type "refine /?" for proper usage
Unknown Refine command called "reset" , type "refine /?" for proper usage
C:\Users\THAD\OpenRefine>exit /B 1
C:\Users\THAD\OpenRefine>
```
Too often we need to ask multiple questions from folks running OpenRefine on Windows. Let's make this easier for us from a support perspective and just ask the users to paste the contents of the support.log file to us. We can expand on any support.log enhancements later as we come across the need to add more.
** The first native Github commit (ie not one converted from SVN **
Change Google Refine to OpenRefine or just Refine.
Change icon filenames and add some placeholder icons