version bump stlinux24-sh4-glibc 2.14.1-53
version bump stlinux24-target-gcc 4.8.3-145
version bump stlinux24-cross-gcc 4.8.3-136
version bump ffmpeg 2.4.3
update directories
update neutrino-release.mk
rename liblua => lua / add buildroot shared_liblua
add luaexpat