Added another BER-encoded PKCS #12 file to test indefinite decoding
BER decoding: corrected indefinite tag check in ANY constructions
doc update
corrected typo
corrected check for infinite encoding

Conflicts:
	lib/decoding.c
backported test_indefinite
released 3.8
added missing files
corrected regression which caused the failure of octet string extraction

This affected octet strings placed at the end of the structure.
Fixes issue with OCSP response parsing in gnutls.
doc update
bumped version