Squashed commit of Chris's networking code

commit 052d5a2ee82d14752ba7a2a89b375de0f4b3214d
Author: Chris Peterson <xethm55@yahoo.com>
Date:   Fri Sep 14 20:49:49 2012 -0400

    Damn! - Forgot to add the Types.h file

commit 8bb6f6d56279289dd0c1f118dffb390dc6538a7c
Author: Chris Peterson <xethm55@yahoo.com>
Date:   Fri Sep 14 20:41:46 2012 -0400

    Fixed a lot of the lag issues.  There are still some tweaks needed, but that is going to happen with the input system changes

commit 0b5fe2dd64b561d965229a8dff25575eaf5c9264
Author: Chris Peterson <xethm55@yahoo.com>
Date:   Fri Sep 14 20:21:31 2012 -0400

    Client server stuff working.  A lot of lag in the system though

commit 07fac2c86d3b379fd1ac287bf3f60b778ca59508
Merge: 5cfd5b2 ac79196
Author: Chris Peterson <xethm55@yahoo.com>
Date:   Fri Sep 14 17:49:18 2012 -0400

    Merging in changes from Holtrop

commit 5cfd5b28d5e384803ef7b807849ac570e6c84e0f
Author: Chris Peterson <xethm55@yahoo.com>
Date:   Sun Sep 9 12:23:12 2012 -0400

    Building on linux now

commit 470d486cdebd95099020911dee7f9290c78ee274
Merge: 842040d f072eec
Author: Chris Peterson <xethm55@yahoo.com>
Date:   Sun Sep 9 11:58:39 2012 -0400

    Merged in master with tank model

commit 842040d0fee481f726b2ae5aec60787371af3923
Merge: 6866c58 9b993f2
Author: Chris Peterson <xethm55@yahoo.com>
Date:   Thu Aug 30 23:25:19 2012 -0400

    Merged in changes from upstream (holtrop/master)

commit 6866c58200cc50d3ccc886266303c1b654c89527
Author: Chris Peterson <xethm55@yahoo.com>
Date:   Sat Aug 18 17:07:50 2012 -0400

    added server code and a simple echo server.

SConstruct

@@ -36,7 +36,7 @@ SFML_VERSION = '2.0-rc'
 BIN_DIR = 'bin'
 CXX = 'g++'
 CC = 'gcc'
-CXXFLAGS = ['-Wall', '-O2', '-g']
+CXXFLAGS = ['-Wall', '-O0', '-g']
 LINKFLAGS = []
 LIBS_client = []
 LIBS_server = []
@@ -48,8 +48,8 @@ if 'SFML_PATH' in os.environ:
 LIBPATH = ['%s/lib' % SFML_PATH]
 CPPFLAGS = []
 CPPFLAGS += map(lambda x: '-I' + x, find_dirs_under('src/common'))
-CPPFLAGS_client = ['-I%s/include' % SFML_PATH,
-    '-DGL_INCLUDE_FILE=\\"GL3/gl3w.h\\"']
+CPPFLAGS += ['-I%s/include' % SFML_PATH]
+CPPFLAGS_client = ['-DGL_INCLUDE_FILE=\\"GL3/gl3w.h\\"']
 CPPFLAGS_client += map(lambda x: '-I' + x, find_dirs_under('src/client'))
 CPPFLAGS_server = map(lambda x: '-I' + x, find_dirs_under('src/server'))
 
@@ -67,7 +67,7 @@ if platform == 'windows':
 else:
     LIBS_client += ['sfml-network', 'sfml-window', 'sfml-graphics',
             'sfml-system', 'GL', 'GLU']
-    LIBS_server += ['sfml-network']
+    LIBS_server += ['sfml-system','sfml-network']
     LINKFLAGS.append('-Wl,-R%s/lib' % SFML_PATH)
 
 # our sources