Updating build docs: boost_regex is now required.

INSTALL

@@ -8,11 +8,12 @@ Linux:
 - zlib version 1.2.3  --> http://www.zlib.net/
 - libcurl version >= 7.16  --> http://curl.haxx.se/
 - gnutls (e.g. version 2.2.2)  --> http://www.gnu.org/software/gnutls/
-- libboost_thread, libboost_filesystem, libboost_datetime, libboost_program_options, libboost_iostreams, libboost_asio
+- libboost_thread, libboost_filesystem, libboost_datetime, libboost_program_options,
+  libboost_iostreams, libboost_asio, libboost_regex
   (version >= 1.36, 1.38.0 recommended)  --> http://www.boost.org/
 - libSDL_mixer, libSDL  --> http://www.libsdl.org/
 
-NOTE: PokerTH might compile with libboost < 1.36 but can result in a crash when starting a server!
+NOTE: PokerTH might compile with libboost < 1.36 but occasional crashes will occur!
 
 Windows:
 see docs/build_mingw_windows.txt

docs/server_setup_howto.txt

@@ -32,6 +32,7 @@ The following packages are required to compile the server:
   - boost-program_options
   - boost-iostreams
   - boost-asio
+  - boost-regex
 * GnuTLS (any version should be fine)
 
 The following packages are optional but recommended:
@@ -258,4 +259,4 @@ The bot always answers to "BotName: " style commands.
 It ignores private messages. 
 
 
-2007 by Lothar May
+2007-2009 by Lothar May