[krbdev.mit.edu #3936] CCAPI Test krb5_ccache ccapi version 3 interface

[Alexandra Ellwood via RT]

Note sure why but the commit message got stripped:

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r18458 | lxs | 2006-08-16 17:01:43 -0400 (Wed, 16 Aug 2006) | 7 lines

ticket: 3936
status: open

cc_err_xlate: Updated error mappings to generate the same errors as ccapiv2.
stdccv3_setup: Don't translate errors since cc_err_xlate isn't idempotent.
krb5_stdccv3_resolve: Don't fail if we can't open the ccache.
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