Add ability to initial the random number generator from the system property "seed" and print to STDOUT the seed value actually used.
Reviewed-by: darcy
4215269: Some Integer.toHexString(int) results cannot be decoded back to an int
6322074: Converting integers to string as if unsigned
Reviewed-by: mduigou, emcmanus, flar
6601458: Move java.math tests from closed to open
6740185: Move java/lang/annotations tests to open
6759433: Move Math and StrictMath regression tests from closed to open
Move some more regression tests to the open
Reviewed-by: jjg
