Merge branch 'qq/maint' (early part) into maint

* 'qq/maint' (early part): git-svn.perl: workaround assertions in svn library 1.5.0 mailinfo: feed the correct line length to decode_transfer_encoding() git-clone: remove leftover debugging fprintf(). Fix "config_error_nonbool" used with value instead of key clone -q: honor "quiet" option over native transports. attribute documentation: keep EXAMPLE at end builtin-commit.c: Use 'git_config_string' to get 'commit.template' http.c: Use 'git_config_string' to clean up SSL config. diff.c: Use 'git_config_string' to get 'diff.external' convert.c: Use 'git_config_string' to get 'smudge' and 'clean' builtin-log.c: Use 'git_config_string' to get 'format.subjectprefix' and 'format.suffix' Documentation cvs: Clarify when a bare repository is needed Documentation: be precise about which date --pretty uses