Initiated by discussion in https://github.com/OpenSC/OpenSC/pull/134 .
SC_ERROR_MEMORY_FAILURE has to be used as a resulting code of the card related operations,
and not as result of the memory allocation problems.
New 'warning' category of SC_ERRORs introduced -- SC_WARNING_xx .
Error text and SC_ERROR associated with return codes 6300 and 6200 has been changed.
; dedicated function to parse ACLs from DOCP data;
; when converting ACL chack and parse ACLs;
; change prototype of the internal static functions.
git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@5396 c6295689-39f2-0310-b995-f0e70906c6a9