Add CMakeLists setup
Add test for getting node from empty node
Add test to remove a not existing event from the node
DRAFT Add test for running events on a DAG
Add test for ws_dag_event_init
Add test for ws_hotkey_dag_insert()
Add test for multiple inserts
Add test trying to remove event from empty node
Outcomment failing test
Revert "Add test for ws_hotkey_dag_insert()"

This reverts commit 018b32a4993547978b12b34a9dd0c12229eff982.
Add test for ws_hotkey_dag_insert()

Conflicts:
	tests/check/input/input_tests.c
Fixup: test_input_dag_remove_from_empty_node