checksec2html scripts

Signed-off-by: David Sterba <dave@jikos.cz>
checksec, add original script

version 1.5

Signed-off-by: David Sterba <dave@jikos.cz>
checksec, alternate checks for pax plugins

DEBUG_RODATA is covered by CONSTIFY plugin,
DEBUG_STRICT_USER_COPY_CHECKS by SIZE_OVERFLOW plugin.

Signed-off-by: David Sterba <dave@jikos.cz>