Update guide Copyright/License handling

COPYRIGHT

contrib/ldapc++/COPYRIGHT

contrib/ldapc++/LICENSE

contrib/ldapc++/Makefile.am

contrib/ldapc++/Makefile.in

contrib/ldapc++/configure.in

contrib/ldapc++/examples/Makefile.am

contrib/ldapc++/examples/Makefile.in

contrib/ldapc++/examples/main.cpp

contrib/ldapc++/examples/readSchema.cpp

contrib/ldapc++/examples/startTls.cpp

contrib/ldapc++/examples/urlTest.cpp

contrib/ldapc++/src/LDAPAddRequest.cpp

contrib/ldapc++/src/LDAPAddRequest.h

contrib/ldapc++/src/LDAPAsynConnection.cpp

contrib/ldapc++/src/LDAPAsynConnection.h

contrib/ldapc++/src/LDAPAttrType.cpp

contrib/ldapc++/src/LDAPAttrType.h

contrib/ldapc++/src/LDAPAttribute.cpp

contrib/ldapc++/src/LDAPAttribute.h