build: remove -f option from rename

The option is not needed and doesn't work on OpenWrt nor Arch Linux and
possibly other distributions as well.

Signed-off-by: Petar Koretic <petar.koretic@sartura.hr>
NETCONF server data model

Summary: Added yang specs and the pyang plugin for generating the new NETCONF server data model. Autotools is not configured for checking pyang yet.

Test Plan: try to compile mand (the new pyang plugin is automatically used in the Makefile)

Reviewers: aschultz

CC: mkraemer, druss

Maniphest Tasks: T400, T356, T355

Differential Revision: https://review.tpip.net/D1236
NETCONF server data model

Summary: Added yang specs and the pyang plugin for generating the new NETCONF server data model. Autotools is not configured for checking pyang yet.

Test Plan: try to compile mand (the new pyang plugin is automatically used in the Makefile)

Reviewers: aschultz

Reviewed By: aschultz

CC: mkraemer, druss

Maniphest Tasks: T400, T356, T355

Differential Revision: https://review.tpip.net/D1236
fail autoconf when pyang is missing
add support for having multiple objects in the root

Before it was assumed that a single instance was the starting point
of the model. With the new sheme, the root instance can actually
contain multiple node. Adjust the save/load logic for that.
fix pyang automake support
improved readability for leaf-list fields, the 'list_' prefix is replaced with the name of the parent node (without hyphens) in p_table.h
fix invalid free in mand config load
add dns event
permite AVP with zero size
define actions to interface changes
fix DB LIST support for having multiple objects in the root
add 1st draft of high level mand API description
added sample output from pyang plugin
using base64 as external encoding for binaries yield more redable files
Merge branch 'master' of github.com:travelping/mand
start of model based RPCs
1st draft working (db_dump) of RPC's
convert libdmdebug to new packet handling
remove hack to ignore first element on list requests