Documentation: link in 1.5.0.2 material to the top documentation page.
Documentation: link in 1.5.0.2 material to the top documentation page.

Signed-off-by: Junio C Hamano <dc50d1021234060e53ec42a77d526afa2fe07479@cox.net>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git