Test Cocoapods

测试完cocoa pods的安装和配置，以及library的安装。 测试完后目前只安装了canvas 插件
Revert "Test Cocoapods"

This reverts commit a0a0d8c69dc8aac9c2fb362ca5f4ae81479d7bfc.
Revert a88c53f..8961217

This rolls back to commit a88c53fac615cdf444908688880ee15c94c9d9b8.
Revert a0a0d8c..3b5f379

This rolls back to commit a0a0d8c69dc8aac9c2fb362ca5f4ae81479d7bfc.
untrack pods files