fix vector growth factor to be 1.5 instead of 2

git-svn-id: svn://svn.code.sf.net/p/sauerbraten/code@5034 07af1644-1164-4067-b897-63bf4dc9b748
(cherry picked from commit d9cac61e1ea88569551d11ad7647b62aa739c1df)
just use new[] for vector instead of realloc

git-svn-id: svn://svn.code.sf.net/p/sauerbraten/code@5036 07af1644-1164-4067-b897-63bf4dc9b748
(cherry picked from commit c1ddf4817974cffd130a1583f41f4e9114398904)
clang warning fixes

git-svn-id: svn://svn.code.sf.net/p/sauerbraten/code@5037 07af1644-1164-4067-b897-63bf4dc9b748
(cherry picked from commit e078cd10dc391f093fa9b2d7ba6c956db14e5625)

Conflicts:
	src/engine/texture.h
make server_entity::spawned a bool

git-svn-id: svn://svn.code.sf.net/p/sauerbraten/code@5042 07af1644-1164-4067-b897-63bf4dc9b748
(cherry picked from commit ff59bd9fe3e772b96f3605686e1e19bb0e6d5df1)

Conflicts:
	src/fpsgame/server.cpp
colorname cleanup

git-svn-id: svn://svn.code.sf.net/p/sauerbraten/code@5045 07af1644-1164-4067-b897-63bf4dc9b748
(cherry picked from commit 6ec0c0d741e8b70dd1751cec7a50f2f7f2d1beb8)

Conflicts:
	src/fpsgame/server.cpp
disallow newlines in say text

git-svn-id: svn://svn.code.sf.net/p/sauerbraten/code@5048 07af1644-1164-4067-b897-63bf4dc9b748
(cherry picked from commit e3f32cfe2f76071d863b3f7c5f86a17fb38f2eef)

Conflicts:
	src/engine/command.cpp
	src/fpsgame/client.cpp
	src/fpsgame/fps.cpp
	src/fpsgame/server.cpp