Only copy the stylesheet if it changed
Improve stylesheet and index pages
Add cross-toolchains for an older glibc version
Add FreeBSD cross-toolchains
Add a toolchain file for GCC 4.9
Set the FPU ABI in arm builds
Add FreeBSD and GCC build types
Add FreeBSD, GCC 4.9, ekopath builds

arx: mark GCC 4.8 and 4.9 non-debug builds as containing false positives