Some minor improvements on ManyToManyRelationship default UI.
Some minor improvements on ManyToManyRelationship default UI.

jacksonic/vjlofvhjfgm,foam-framework/foam2,jacksonic/vjlofvhjfgm,jacksonic/vjlofvhjfgm,foam-framework/foam2,foam-framework/foam2,foam-framework/foam2,foam-framework/foam2