updated news feed

added additional info to each post

post now contains message, date and image (image not working yet)
instead of just message
r

R.java? Commit or not?
Merge branch 'facebook' of https://github.com/jonasberglund/skrubb_DAT255 into facebook

Conflicts:
	H-sektionen/gen/se/chalmers/h_sektionen/R.java
Bilder visas nu i feeden från internet dock läser den fortfarande texten från fil.
fixed newsfeed