Spanish Translation for 0.3.4

[Cross]

I started today working on the Spanish Translation for KeePassX 0.3.4, as soon as I can I will publish it here.

Works on: Tested on KeePassX 0.3.4 (Should work on older/newer versions too).
Language: Spanish - Spain
Who contributed in this translation: Me.

[Cross]

Finally finished the translation, I'm sorry for the delay but I was working and i haven't got any free time..
I know there will be some sentences which will be not 100% correct, anyways if you find any error in my translation let me know.