First dr_api draft
drouting api implementation done
Exported load_dr function for loading dr_api
dr-api removed unnecessary lock when deleting partition
[drouting] Fixed api leak and added rule_id as parameter when adding rule. No more internal lock per partition
[drouting] dr_api removed unnecessary label
[drouting] dr_api: match_number returns rt_info_t
Matched prefix's length available through match_number function
[dr_api] dr_head freeing is now done without freeing the time_rec field of each rule
Merge pull request #338 from andrei-datcu/dr_api

dynamic routing api