Update readme and change patch so -p1 is required like the libevent p…

…atch

README.md

@@ -7,6 +7,9 @@ HipHop is a source code transformer which transforms PHP source code into highly
 * [Issue Tracker](http://github.com/facebook/hiphop-php/issues)
 
 ## Required Packages
+
+The latest information is available on the [wiki](http://wiki.github.com/facebook/hiphop-php/building-and-installing)
+
 * cmake *2.6 is the minimum version*
 * g++/gcc *4.1 is the minimum version*
 * Boost *1.37 is the minimum version*
@@ -24,13 +27,16 @@ HipHop is a source code transformer which transforms PHP source code into highly
 * zlib
 * tbb *Intel's Thread Building Blocks*
 * [Oniguruma](http://www.geocities.jp/kosako3/oniguruma/)
+* libpcre
+* libexpat
+* libmemcached
 
 The following packages have had slight modifications added to them. Patches are provided and should be made against the current source copies.
 
 * [libcurl](http://curl.haxx.se/download.html)
 * src/third_party/libcurl.fb-changes.diff
 * [libevent 1.4](http://www.monkey.org/~provos/libevent/)
-* src/third_party/libevent.fb-changes.diff
+* src/third_party/libevent-1.4.13.fb-changes.diff	OR src/third_party/libevent-1.4.14.fb-changes.diff
 
 ## Installation
 

src/third_party/libcurl.fb-changes.diff

@@ -3,8 +3,8 @@ Index: include/curl/multi.h
 RCS file: /cvsroot/curl/curl/include/curl/multi.h,v
 retrieving revision 1.45
 diff -u -r1.45 multi.h
---- include/curl/multi.h	20 May 2008 10:21:50 -0000	1.45
-+++ include/curl/multi.h	29 Jan 2010 23:45:18 -0000
+--- curl-old/include/curl/multi.h	20 May 2008 10:21:50 -0000	1.45
++++ curl-new/include/curl/multi.h	29 Jan 2010 23:45:18 -0000
 @@ -135,6 +135,19 @@
                                         int *max_fd);
 
@@ -30,8 +30,8 @@ Index: lib/multi.c
 RCS file: /cvsroot/curl/curl/lib/multi.c,v
 retrieving revision 1.210
 diff -u -r1.210 multi.c
---- lib/multi.c	28 Jan 2010 15:34:18 -0000	1.210
-+++ lib/multi.c	29 Jan 2010 23:45:19 -0000
+--- curl-old/lib/multi.c	28 Jan 2010 15:34:18 -0000	1.210
++++ curl-new/lib/multi.c	29 Jan 2010 23:45:19 -0000
 @@ -42,6 +42,7 @@
  #include "sendf.h"
  #include "timeval.h"