Fix #30

Handle case, if not even a empty vcard is provided.
Language/spelling, Safari notifications
- translate notices and some other stuff (fix #31)
- reduce tooltip delay (related to #36)
More translations and minor style fixes
move to new notification api

because on chrome > 35 webkitNotifications is now deprecated
- Remove already confirmed friendship request from notice stack (fix #35)
- translate notifications
Add online help link
Update height of key-generation-wait-box
build v0.7.2
Remove redundant content (homepage)
spanish translation

spanish translation

spanish translation
Merge pull request #40 from johangm90/master

add spanish translation
New chat window design
Add function to display vCard
Merge pull request #41 from johangm90/master

Change chat message design
enhance window design
fix multiple emoticon issues

- change default replacement according to XEP-0038
- handle multiple emoticons (prevent double replacement)
- add thumbsdown, rose, music
minor window design changes
fix margin between sys and normal msg
enhance window icons