FIXED: now I can get the facebook response right! ^_^

well, looks like if you forget to add:
in.close();

You'll have a SERIOUS NIGHTMARE!!
… although, it was working fine in AppEngine :|
removing useless code
FIXED: now linear layout is working fine!

You can't add or remove views a linear layout w/out specifying the
android:orientation
adding a place for the profile picture
adding data to profile
the build stuff