updated for version 7.4.536
Problem:    Test 63 fails when using a black&white terminal.
Solution:   Add attributes for a non-color terminal. (Christian Brabandt)
Added tag v7-4-536 for changeset d51d47bd77c2
updated for version 7.4.537
Problem:    Value of v:hlsearch reflects an internal variable.
Solution:   Make the value reflect whether search highlighting is actually
	    displayed. (Christian Brabandt)
Added tag v7-4-537 for changeset 01c668384bcc