allow for 2,3,4,5,6 drags not just 1 or infinite
change index of form element we refer to

changes in form base class broke the code to
refer to the marker label input field.
merge multiple tries and hints. Group hints visually
Merge pull request #20 from jamiepratt/wipnoofdrags

allow for 2,3,4,5,6 drags not just 1 or infinite
Merge pull request #21 from colchambers/wip6859.1

merge multiple tries and hints. Group hints visually