Do not draw indel size text labels in squished mode
Do not draw indel size text labels in squished mode

In squished mode, insertion and deletion size labels do not fit
and confuse the display.  It is better not to draw them.

amwenger/igv,amwenger/igv,amwenger/igv,igvteam/igv,igvteam/igv,igvteam/igv,igvteam/igv,amwenger/igv,amwenger/igv,igvteam/igv