[doc] release doc version v1.1.x
[doc] change default locale i18n from zh-cn to en
[doc] change default locale i18n from zh-cn to en
[doc] change default locale i18n from zh-cn to en
[doc] change default locale i18n from zh-cn to en
[doc] change default locale i18n from zh-cn to en
[doc] change default locale i18n from zh-cn to en
[doc] change default locale i18n from zh-cn to en
[doc] change default locale i18n from zh-cn to en
[doc] change default locale i18n from zh-cn to en
[doc] change default locale i18n from zh-cn to en
[webapp] change login slogan