Merge pull request apache#1002 from clmtulip/master

添加FixX, FixY 系数，fixX = 0, 表示完全固定住节点的x坐标，fixX = 1表示不固定节点，[0, 1]之间的小数表示固定的...

fixed apache#909

remove private mark

Merge branch 'master' of https://github.com/ecomfe/echarts

2.0.2 release

单文件更新，例子更新

release 2.0.0

1.4.1 release

bug fixed release

1.4.0 release

1.3.8 release