Save actionmenu instead of highlightbutton
Added connectivity check
Added ids to elements that needs to be disabled when internet connectivity is available
Enables and disables internet connectivity depenedent buttons
Made searchactivities connectivity aware
Merge branch 'develop' into feature/improve-no-connectivity-state

Conflicts:
	ircSEXMessenger/src/main/java/se/chalmers/dat255/ircsex/ui/search/UserSearchActivity.java
Mergefix
Added connection checks when updating userlists
Removed unneccesary method call
Added Retry button to nointernet view
Disables sending messages
Merge branch 'feature/improve-no-connectivity-state' into develop