Initial commit. Able to add int to the beginning and end of the list, as well as traverse the list.

include/klist.h

@@ -0,0 +1,5 @@
+#include "types.h"
+
+void insert_at_begin(struct node**, void*);
+void insert_at_end(struct node**, void*);
+void traverse(struct node**);

include/types.h

@@ -0,0 +1,6 @@
+
+struct node
+{
+    void *data;
+    struct node *next;
+};