Merge branch 'gh-pages'
last changes before transforming into a plugin.
First version of Manifest.json
Now replaces the new tab.
Now giving credit for photos.
Fixed tab bug.

Tab was jumping to other things than intended. Should only jump to nav
bar and search input.
Theoretical support for languages.
Stopped using eval
minutely tasks now every second.
Now language support for greetings.
Removed the for now unneded image folder.
Changed one greeting.
Revert "Changed one greeting."

This reverts commit 1166a5fb549978edf130e0bbb251e7e838c06c7f.