Linked feed to server instead of dummy text file

Still need to move server connection from main thread
Merge branch 'develop' into facebook

Conflicts:
	H-sektionen/src/se/chalmers/h_sektionen/MainActivity.java
	H-sektionen/src/se/chalmers/h_sektionen/utils/MockTemp.java
Added loading of feed in background

Also redesigned NewsAdapter
Merge branch 'develop' into facebook

Conflicts:
	H-sektionen/src/se/chalmers/h_sektionen/MainActivity.java
	H-sektionen/src/se/chalmers/h_sektionen/utils/MockTemp.java
testneewsfeed
Merge branch 'facebook' into develop

Conflicts:
	H-sektionen/res/values/strings.xml
	H-sektionen/src/se/chalmers/h_sektionen/MainActivity.java
	H-sektionen/src/se/chalmers/h_sektionen/utils/MockTemp.java