card-asepcos: removed dead code
card-authentic: removed dead code
card-belpic: removed dead code
card-epass2003: removed dead code
card-flex: removed dead code
card-gpk: removed dead code
card-oberthur: removed dead code
card-piv: removed dead code
card-setcos: removed dead code
ctbcs: removed dead code
cwa14890: removed dead code
muscle: removed dead code
pkcs15-atrust-acos: removed dead code
pkcs15-gemsafeV1: removed dead code
pkcs15-skey: removed dead code
reader-ctapi: removed dead code
framework-pkcs15: removed dead code
pkcs11-object: removed dead code
pkcs15-asepcos: removed dead code
pkcs15-cardos: removed dead code
pkcs15-jcop: removed dead code
pkcs15-lib: removed dead code
pkcs15-oberthur: removed dead code
parse: removed dead code
sclex: removed dead code
sm-card-authentic: removed dead code
sm-card-iasecc: removed dead code
sm-cwa14890: removed dead code
sm-global-platform: removed dead code
sc-test: removed dead code
pkcs11-tool: removed dead code
pkcs15-tool: removed dead code
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.