Divide connection_edge.c into separate files.
The connection_edge.c file was already above our threshold for file size, and in 0.4.2.x it has gotten bigger. Practracker is warning about it; let's split it up.
The connection_edge.c file was already above our threshold for file size, and in 0.4.2.x it has gotten bigger. Practracker is warning about it; let's split it up.