树状图修改，部分配置文件修改

shuishen

2021-06-09 c358fd31d1bb2fd0e37c8414b677a3194697dbd9

1
.claro .dijitTreeRtl .dijitTreeExpandoLoading {background-image: url("../../icons/images/loadingAnimation_rtl.gif"); background-position: 100% 0;}