Update Radmind to v1.13.0

Radmind 1.13.0 features the following changes:

* Exclude patterns apply to transcript lines. [Bug #2038036]
* Automatically convert paths between absolute and relative paths
based on the path given to fsdiff. [Patch #2020818]
* If path doesn't contain a directory, canonicalize it by prepending
"./".
* Mac Package can be installed on any volume. [Feature Request #2025217]
* Add -e to ktcheck and lapply to allow changing the event type that
is reported to the radmind server. [Patch #1951140] Thanks Karl Kuehn
of Stanford University for the patch.
* Added -T option to lmerge to merge only transcripts, not files.
[Patch #2014521] Thanks to Eric Garver from the University of Michigan
for the patch.

Changelog entry for v1.12

Major changes from 1.11.0:
- Support for includes in the config file (Patch 1919220).
- Support symlink ownership (Feature request 1834497).
- Support for lchown and lchmod, expanded 'l' type to include owner,
group, mode.

Minor changes from 1.11.0:
- Fixed bug causing twhich to print out bad special file lines.
- Fixed bug in wildcard {} matching reported by
<larkost@so...>,
improved [] processing.
- ktcheck -I support, fixing bug 1436097 and case-insensitive
special.T.
- ktcheck -n now reports correct info and exits with correct value
when dealing with special.T.
- ra.sh now supports ktcheck -I.
- ra.sh -D support, allowing admin to change working directory before
running update.
- If PAGER is set, ra.sh will use it to display difference transcript.
- twhich usage output now includes -r.
- Added instructions for building from CVS.
- Added bin/getsnet to retrieve libsnet from SF.net.
- Improved universal binary building (Mac OS X).

(hauke)