bumped the version number because we selfhosting now

build.sh

@@ -3,7 +3,7 @@ LUA=${LUA:-lua}
 rm -r target/*
 mkdir -p target/doc &>/dev/null
 $LUA build.lua module/init.lua target/init.lua
-echo _OSVERSION=\"PsychOS 2.0a2-$(git rev-parse --short HEAD)\" > target/version.lua
+echo _OSVERSION=\"PsychOS 2.0a3-$(git rev-parse --short HEAD)\" > target/version.lua
 cat target/version.lua target/init.lua > target/tinit.lua
 mv target/tinit.lua target/init.lua
 cp -r service/ lib/ cfg/ target/