check for other axis tags
add is empty check for plotly dir location parse
plotlclass testing
Merge branch 'plotlyclass' into TESTS-PLOTLYFIG

Conflicts:
	plotly/plotly_setup_aux/findPlotlyDirs.m
	plotly/plotlyfig.m
fix axes tag check for plot matrix
update plotlyreference dir fix
add is empty check for plotlyLoc
fix hide ticks if visible = off
rebase with plotlyfig (stripped and not stripped)
fix updateplotlyhelp
remove baseline add revert method
remove histogram orientation key (no longer supported)
add titlefontsize increase to plotly default properties list
add isExceptionStrip check in strip keys
repeat size and width values if scatter has only one child and multiple colours
remove strip keys function (now a method) add isExceptionStrip function
add genpath for rmpath of remove folders
remove tests dir
add exception to catches add for loop for deletion of plotlycleanup scripts
change url to update test branch
fix deletion of plotlycleanup script