Version Control With Subversion Source

instead of pipes from 'cat'.

Patch by: Ryan Schmidt <subversion-2007a@...>

* src/nb/book/ch-repository-admin.xml,
* src/zh/book/ch05.xml,
* src/en/book/ch05-repository-admin.xml,
* src/pt_BR/book/ch05.xml,
* src/ru/book/ch-repository-admin.xml,
* src/es/book/ch05.xml,
* src/it/book/ch05.xml
Use 'svndumpfilter < dumpfile > outfile' (which works on Windows)
instead of 'cat dumpfile | svndumpfilter > outfile' (which does not).