Merge pull request #10 from moaiforge/pull_untz_improvements

Allow untz to be compiled without vorbis
Merge pull request #11 from moaiforge/pull_fix_linux_build_untz_and_http

Pull fix linux build untz and http
Fix for android and ios hosts built with custom host.
html host update
Merge remote-tracking branch 'moai-dev/master' into projects

Conflicts:
	src/host-html/host-template/www/moai.html
library export
add to the libmoai export
export relative paths for moai libs
exported cmake project for bin files has relative includes now
working VS build from prebuilt libs. Paths need to be updated in other modules like they have been with the host-modules include
and some kind of sane default way of doing this instead of hard coded paths to libs.
iphone lib install support
lib only option for cmake to skip hosts altogether
default install prefix to be in the build directory
__sdl__ doesn't mean we are using it for untz
use lua_lib_dir as a work around in host projects for having them find the out of cmake generated libluajit.a
export sdl2
export includes
initial luajit 2.0.3 update
applied patches to bat and makefile
use the new stuff
remove old luajit