Update CHANGES for 1.5.1.
Fix typo in send_update_resend.
Filter: Rename "result" to "add_metric".

The field "result" is in fact an additional cost.
Add function to compare prefixes, with an enumeration.
Implement table rules changes with netlink.
Create data structure to hold multiple routing tables with rules.
Kernel-side implementation of source-sensitive routing.
Fail source-specific routes cleanly under BSD.
Change data structures and related functions to hold source prefixes.
Fix: I never pass NULL pointers for src-prefix, but zeroes.
Add a source prefix field in interface buffers.
Parse Source-Specific Update TLV.
Compare source-specific buffered updates.
Format Source-Specific Update TLV.
Allow flushing source-specific updates.
Allow specific updates to be bufferised.
Add some guarded code to handle requests in a near future.
Fix useless fields in interface.h.
Improve route printing with "from" field.
Add local interface source-specific printing.

It also update the route's id.