Fix the supporting of removing key tween partially. - For key tween that only middle or right part of the ween being covered by removing range, we shrink the size of the tween and keep the key. - After shrink the size, start removing frames at the frame next to new end frame of the scene after shrinking.

// -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*-
// vim: sw=4:ts=8:sts=4
var svg = require("svg");
var mbapp = require("mbapp");

app = new mbapp.app();
app.loadSVG("test.svg");
app.loop();