Added the ability Aspell to learn form the users misspellings.
增加从用户拼写错误中学习功能.
Plugins support - for example Aspell for spell checking, Autozip for automatic compression of file attachments and more.
插件的支持 - 例如,aspell为拼写检查, autozip自动压缩文件附件和更多.
Portability fixes which may help Aspell compile on other platforms.
为其他平台上的编译,进行可移植性修正.