Added message to exception
Added a toast saying on internet is avaiable if it isn't
Merge branch 'dev-gui' of ssh://github.com/Farenheight/Lidkoping-SH into dev-gui
getImages and getProducts in Order returns an empty list rather null if
no images or Products exist
Removed one of the dependencies between server and handler packages.
Merge remote-tracking branch 'origin/dev-gui' into dev-refactoring

Conflicts:
	src/se/chalmers/lidkopingsh/LoginActivity.java
	src/se/chalmers/lidkopingsh/server/AsyncTaskGet.java