fix warnings when page contains short codes that are not interfaces
more secure API mode forces user to select an authentication method
batch 30dec13 corrects numerous warnings and
critical change to data_form/class.php fixes inline item add feature
correct various warnings and CSV import/export
Set sql_quote_show_create off for picky dbDelta()
Merge pull request #9 from gwythaint/batch30dec13

batch 30dec13 corrects numerous warnings and
Merge pull request #8 from gwythaint/authentication

more secure API mode forces user to select an authentication method
Merge pull request #7 from gwythaint/interfaces

fix warnings when page contains short codes that are not interfaces
Merge pull request #10 from gwythaint/batch02jan14

correct various warnings and CSV import/export
Merge pull request #11 from gwythaint/batch03jan14

Set sql_quote_show_create off for picky dbDelta()
sync with Desertsnowman upstream