修复了2个badcase，1：输入丢失命名空间，无法匹配xsl模板；2：公式段落划分错误

[1041206149]

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[e06084]

文件名称用更容易理解的名称吧

[e06084]

自己测试的代码不需要提交

[e06084]

当前怎么看用的哪个 mmltex 版本

[1041206149]

修复bug 1：部分输入丢失命名空间，无法匹配xsl模板； 2：部分公式段落划分错误; 3: 形如如 \text{...}的公式内容，花括号前被错误添加\left和\right