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_TW.xml b/gui/theme/extra-languages/languages/zh_TW.xml
index e1c8b3d..b7d6b1e 100644
--- a/gui/theme/extra-languages/languages/zh_TW.xml
+++ b/gui/theme/extra-languages/languages/zh_TW.xml
@@ -505,7 +505,7 @@
 		<string name="restore_started">[已開始恢復]</string>
 		<string name="restore_folder">恢復檔案夾:'{1}'</string>
 		<!-- {1} is the partition display name and {2} is the number of seconds -->
-		<string name="restort_part_done">[{1}恢復完成({2}秒)]</string>
+		<string name="restore_part_done">[{1}恢復完成({2}秒)]</string>
 		<string name="verifying_md5">正在校驗MD5</string>
 		<string name="skip_md5">基於用戶設置,已跳過MD5檢查。</string>
 		<string name="calc_restore">正在計算恢復詳情…</string>