Merge pull request #232 from JingyuanZhang/master

chore(v2.1.0): publish core@2.1.0 webgl@1.1.0 and update models version

Merge pull request #120 from yueshuangyan/master

chore(core&webgl): publish npm packages

Merge pull request #113 from JingyuanZhang/master

feat: release Paddle.js v2.0.0 and update version

Merge pull request #8 from haozech/develop_chz

compataible with webgl1.0; rewrite sorting algorithm of ops; fix bugs