Created by: qili93
Fix the following P1 issues of documents:
- Benchmark脚本在Android手机上测试报错问题的解决办法
- build_android.sh编译报错,需要先export NDK ROOT
- X2Paddle工具的文档链接失效
- X2Paddle工具转换TF模型的要求版本<2.0.0,在lite文档中要说明
- 模型量化中的配置校准数据生成器链接错误
Created by: qili93
Fix the following P1 issues of documents: