Add Doxyfile, change docs

src/ucore_mersenne_twister.h

@@ -10,15 +10,15 @@ typedef struct {
 } MTRand;
 
 /** Initialize a Mersenne Twister PRNG context.
- * @seed Starter seed for the PRNG
- * @r context for the PRNG
+ * @param seed Starter seed for the PRNG
+ * @param r context for the PRNG
  */
 void mtsrand(int seed, MTRand *r);
 
 /** Generate a new random number.
  * Generated range is 0 to UINT_MAX
  *
- * @r context for the PRNG
+ * @param r context for the PRNG
  * @return A pseudo random number
  */
 unsigned int mtrand(MTRand *r);