add a little zh_TW translation for wagtailadmin
add more zh_TW translation
add zh_TW translation for wagtailsearch
add more zh_TW translation for wagtailadmin
add zh_TW translation for wagtaildocs
add zh_TW translation for wagtailembeds
add zh_TW translation for wagtailimages
add zh_TW translation for wagtailredirects
add zh_TW translation for wagtailsnippets
add zh_TW translation for wagtailusers
add zh_TW translation for wagtailcore
update some words
translate :34
Translated wagtailadmin into Chinese language.
Merge pull request #238 from tulpar008/patch-1

translate :34
Merge pull request #239 from wwj718/patch-1

Translated wagtailadmin into Chinese language.
Merge pull request #230 from wdv4758h/master

Traditional Chinese translation
Removed more section of wagtailadmin menu. Fixes #228
Added search and redirects links to menu using hooks
Installation comment to address wagtail issue 220.