cache
mer cache
ny testnewsfeed, cache fungerar nu för newsfeed

Testnewsfeed kontrollerar nu att servern skickar ett komplett json.
Cache för bilder fungerar nu i mainactivity
doc
Merge branch 'develop' of https://github.com/jonasberglund/skrubb_DAT255 into develop

Conflicts:
	H-sektionen/src/se/chalmers/h_sektionen/utils/LoadData.java
Merge branch 'develop' into elvan
Added JSON test to InfoTest.java
Error view on no connection test
Added testcase, header backgrounds
Merge remote-tracking branch 'origin/infotest' into faultReport
Fixed textheader backgrounds and removed old testcase (Suggest_GUI_Test.md)
Menu, now with pictures.
delete unuesd files
Merged develop into facebook
Polished LoadData and error messages

Moved error messages handling from LoadData-class to Activity-classes.

LoadData methods now throw exceptions catched by Activity-classes.
Error messages displayed in ErrorView instead of ListViews.

Implemented method in BaseActivity that checks Internet connection.
Merge branch 'develop' of https://github.com/jonasberglund/skrubb_DAT255 into develop

Conflicts:
	H-sektionen/src/se/chalmers/h_sektionen/utils/Constants.java
Changed comments and switched to real e-mails
Merged facebook into develop
Merge branch 'develop' into elvan
Push doc