gui: add german translation

also correct typo in all language files
also remove dummy language files for ES and FI

german translation was done on omni crowdin by multiple translators:
https://crowdin.com/project/OmniROM/de#

result was updated in line with latest changes (as of 02032016) to en.xml


Change-Id: Iddd8dbee7e050833a4dc61174288514d408267f7
Signed-off-by: z31s1g <z31s1g@googlemail.com>
diff --git a/gui/theme/extra-languages/languages/zh_CN.xml b/gui/theme/extra-languages/languages/zh_CN.xml
index a73bec6..0d8bfd3 100644
--- a/gui/theme/extra-languages/languages/zh_CN.xml
+++ b/gui/theme/extra-languages/languages/zh_CN.xml
@@ -505,7 +505,7 @@
 		<string name="restore_started">[还原已经开始]</string>
 		<string name="restore_folder">还原目录:'{1}'</string>
 		<!-- {1} is the partition display name and {2} is the number of seconds -->
-		<string name="restort_part_done">[{1} 完成 ({2} 秒)]</string>
+		<string name="restore_part_done">[{1} 完成 ({2} 秒)]</string>
 		<string name="verifying_md5">正在校验 MD5</string>
 		<string name="skip_md5">正在跳过 MD5 检测基于用户设置。</string>
 		<string name="calc_restore">正在计算还原详情…</string>