kes Change console Job name from *Console* to -Console- to eliminate

kes  Change console Job name from *Console* to -Console- to eliminate
     Win32 filename problems.  Put Win32 path separator when creating
     Console file.  This fixes bug #846.
kes  Change berrno::strerror() to berrno::bstrerror().  Not yet full
     implemented.
kes  Pass jcr to crypt_sign_decode because it creates a new SIGNATURE
     structure.
kes  Define b_errno_win32 on Linux to be zero so that it can be or'ed in
     to force Win32 error message.

git-svn-id: https://bacula.svn.sourceforge.net/svnroot/bacula/trunk@4693 91ce42f0-d328-0410-95d8-f526ca767f89