Bind IPv4 ports by default
Initial systemd support
Rename postsrsd.default
Set secret file in default file at compile time
Small fix for systemd service file
Fix file path of default file in postinstall
Merge initial systemd support from bjoe2k4
Move init-related stuff to its own folder
Move most defaults to default file
Allow INIT_FLAVOR override in makefile fragment
Fix more warnings
Add more flags to be passed to makefile fragment