Rogamus m38-47
prototype variant selector
tidy up code; calculating panel dimesions
show variant selector when dot is clicked
items are selectable in selector panel
Fixed issue of panel width when text is too long.

Ability to bring the selectro panel to the front.
Ability to attach a callback function to he selector panel.
Scale font in selector panel.
Delete panel when hidden.
selecting state

callback functions for selecting variants
select variant when panel is clicked. update variant path and redraw score when variant is selected

store appID and xmlID in the selector panel
Merge branch 'selectstate' into var_selector
Merge branch 'var_selector'

Conflicts:
	meiView.html
	support/meitovexflow-min.js