new locator functionality in dotplots
dot plots can now locate by N min/max points
Merge branch 'master' into locate
Merge branch 'master' into locate
Merge branch 'master' of github.com:iNZightVIT/iNZight into locate
Merge branch 'locate' of github.com:iNZightVIT/iNZight into locate
Merge branch 'locate' of github.com:iNZightVIT/iNZight into locate
fixed up for dotplots
fixed for g1/g2 levels of scatterplots
Merge branch 'locate'