Add initial interface management support: get new address of interface
Interface Management: Detect interface UP and DOWN
Rename lispd_identifier_elt -> lispd_mapping_elt
Code restructuration: Separate structures from lispd_local_db
Code restucturation: Separate structures from lispd_map_cache_db.
Change name of variables from identifier to mapping
Add  the field *extenden_info  to lispd_loctor_elt structure. This element can be mapped to extended elements like rmt_locator_extended_info
 Add the field *extenden_info to lispd_mapping_elt structure. This element can be mapped to extended elements like lcl_mapping_extended_info or rmt_mapping_extended_info
Initial support for multihoming: Balancing of data according to priority and weight
Balancing vectors recalculated if local locator status change (UP/DOWN)
Merge remote-tracking branch 'origin/developing' into testing
Adding basic support for SMR
Fix some errors in SMR and add SMR to proxy ITR
Add proxy-etr fload balancing
Recalculate default interfaces if it change its status
Some comments in the examples files
Solve double free exception
Fix determine local link address
Merge remote-tracking branch 'origin/developing' into testing
Sort local locators when address change
Support for not ready interfaces durung init configuration of LISPmob