progress-linear: rewrite animation for progress linear
progress-linear: rewrite animation for progress linear

jhr007/ember-material-design,mize85/ember-material-design,mike1o1/ember-material-design,mike1o1/ember-material-design,sumn2u/ember-material-design,jhr007/ember-material-design,sumn2u/ember-material-design,mize85/ember-material-design