batman-adv: agglomerate all batman iv ogm processing functions in a single file

In preparation of the upcoming improved routing algorithm the code based has
to be re-organized to allow choosing the routing algorithm at compile time.

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>

diff --cc net/batman-adv/Makefile
Simple merge

diff --cc net/batman-adv/aggregation.c
Simple merge

diff --cc net/batman-adv/aggregation.h
Simple merge

diff --cc net/batman-adv/bat_iv_ogm.c
Simple merge

diff --cc net/batman-adv/bat_ogm.h
Simple merge

diff --cc net/batman-adv/hard-interface.c
Simple merge

diff --cc net/batman-adv/originator.c
Simple merge

diff --cc net/batman-adv/routing.c
Simple merge

diff --cc net/batman-adv/routing.h
Simple merge