Merge pull request #76 from schmunk42/german-translations

German translations.
Danke schmunk42,
Thanks schmunk42
Merge pull request #1 from DBRisinajumi/german-translations

Latvian translation, adde form Yii Bootstrap
Merge pull request #106 from DBRisinajumi/dev

Added latvian translation, form Yii Bootstrap, transable Empty 

Thanks for this
Add Spanish messages
Merge pull request #111 from alexandernst/master

Add Spanish messages
Merge pull request #112 from vitalets/dev

Dev
Merge pull request #2 from vitalets/master

Add Spanish messages