Adding 2x Chinese to build + fix for Makefile

Makefile

@@ -133,14 +133,23 @@ output/html/version.txt: source/conf.py source/schedule.py
 fullhtml: pulldocsources html
 
 full: springclean
-	@-if [ $(LANG) != "en" ]; then \
+	@-if [ $(LANG) = "en" ]; then \
+		echo; \
+	elif [ $(LANG) = "zh_CN" ]; then \
+		echo; \
+		echo Pulling zh-Hans (Simplified) from transifex but renaming it to zh_CN; \
+		tx pull --minimum-perc=1 --skip -f -l zh-Hans; \
+		mv i18n/zh-Hans i18n/zh_CN; \
+	elif [ $(LANG) = "zh_TW" ]; then \
+		echo; \
+		echo Pulling zh-Hant (Traditional) from transifex but renaming it to zh_TW; \
+		tx pull --minimum-perc=1 --skip -f -l zh-Hant; \
+		mv i18n/zh-Hant i18n/zh_TW; \
+	else \
 		echo; \
 		echo Pulling $$LANG from transifex; \
-		# --minimum-perc=1 so only files which have at least 1% translation are pulled \
-		# -f to force, --skip to not stop with errors \
-		# -l lang \
 		tx pull --minimum-perc=1 --skip -f -l $$LANG; \
-        fi
+	fi
 	make html
 
 world: full

docker-world.sh

@@ -24,7 +24,7 @@ git stash drop
 git pull
 
 # only languages which have translations in transifex
-: ${langs:=en ca da de es fa fi fr gl hu id it ja km_KH ko lt nl pl pt_BR pt_PT ro tr ru uk zh_CN}
+: ${langs:=en ca da de es fa fi fr gl hu id it ja km_KH ko lt nl pl pt_BR pt_PT ro tr ru uk zh_CN zh_TW}
 
 # if you only want to build one language, do:
 # $ langs=de ./docker-world.sh

themes/qgis-theme/languageswitch.html

@@ -25,7 +25,8 @@
   <option value="tr" title="{{ _('Turkish') }}">Turkish</option>
   <option value="ru" title="{{ _('Russian') }}">Русский</option>
   <option value="uk" title="{{ _('Ukrainian') }}">Українська</option>
-  <option value="zh_CN" title="{{ _('Chinese (China)') }}">中文</option>
+  <option value="zh_CN" title="{{ _('Chinese (Simplified)') }}">中文</option>
+  <option value="zh_TW" title="{{ _('Chinese (Traditional)') }}">中文</option>
 </select>
 
 <script>