Messenger stores / loads nickname
new toxic command to show nickname (mynick)
Merge pull request #480 from rose-m/master

Messenger stores / loads nickname
Added dynamic memory allocation to crypto connections.

Also fixed some possible bugs in Messenger.c
Fixed bug.
Use ck_assert_msg
Remove unused script for running tests

"make test" should be used to run the tests
Add test for getname
Merge pull request #483 from fhahn/small-test-improvements

Small test improvements
remove WINDOW_STATUS, simplify adding and selecting chat windows
reduce number of windows, use consistent naming
remove callback introduced temporarily during refactoring