Add timer wheel to user space. Periodic map register using timer wheel. Generate libraries
Compilation fix
Tun device creation
Add new databse structures
Process map reply using the new database structures
Add rloc probing, smr, start changes interface
Read information from configuration file and add it no the new data base structure
Merge remote-tracking branch 'alopez/tun-tap' into tuntap

Conflicts:
	lispd/Makefile
	lispd/lispd.c
	lispd/lispd_lib.h
Add map-request with new structure
Minimal encapsulation
Merge remote-tracking branch 'alopez/tun-tap' into tuntap

Conflicts:
	lispd/lispd.c
Solve error when interface doesn't have an address
Map Request first steps
Basic output support (IPv4/ partial IPv6). Not tested.
Minor IPv4/IPv6 fix to last commit.
Remuve debug
ready to merge
Merge remote-tracking branch 'arnatal/tuntap' into tun-tap
Update BUGS.md
Map Reply