Import Upstream version 3.0.15

CHANGES.md

CONTRIBUTING.md

Configurations/10-main.conf

Configurations/15-ios.conf

Configure

INSTALL.md

NEWS.md

VERSION.dat

apps/cms.c

apps/dgst.c

apps/lib/opt.c

apps/lib/s_cb.c

apps/smime.c

crypto/aes/asm/aesp8-ppc.pl

crypto/aes/build.info

crypto/asn1/a_d2i_fp.c

crypto/asn1/a_mbstr.c

crypto/asn1/a_strex.c

crypto/asn1/a_verify.c

crypto/asn1/tasn_fre.c