Add a factions ROADMAP section

ROADMAP

@@ -93,9 +93,9 @@ with exaltion
 **** New streamed test
      CLOCK: [2018-12-13 jeu. 15:01]--[2018-12-13 jeu. 15:30] =>  0:29
 [advanced_npc] ERROR: Unable to find building entrance!
-- See a factions mod https://forum.minetest.net/viewtopic.php?t=15352
-- See if we can change actual minecart
-- With Froward/Backward touchs
+- [ ] See if we can change actual minecart
+  With Froward/Backward touchs
+- [ ] We can't find a NPC in villages :(
 - [ ] Explain in README : Shift+ click to send directly to the inventory
 - [ ] May find an 'update aquatic' mod :)
 
@@ -103,12 +103,18 @@ with exaltion
 2018-12-15 00:59:31: ACTION[Server]: 
   [playereffects] Wrote playereffects data into /home/rainbru/.minetest/worlds/Survie pour PNJ/playereffects.mt.
 
-- Understand what are the bags tab in the inventory
+- [ ] Understand what are the bags tab in the inventory
 - [ ] Could we handle auto-run
 - [ ] Could code that : "When exitting craft table, inside stuff go directly to
   the player's inventory"
 - [ ] Find some female skins
 - See this error WARNING[Server]: Assignment to undeclared global "p2" inside a function at ...rainbru/.minetest/games/minetest-pvp/mods/ruins/init.lua:99.
+**** TODO [feature_Factions] Try to add factions mod
+     *To be done for Wed. 19 Dec. 2018*
+- See a factions mod https://forum.minetest.net/viewtopic.php?t=15352
+- [ ] First install https://github.com/Jonjeg/localisation
+- [ ] Then https://github.com/Jonjeg/factions
+- [ ] Test if it works
 
 **** DONE [NPC_village] Testing a NPC village mod
      CLOCK: [2018-12-14 ven. 16:10]--[2018-12-14 ven. 16:27] =>  0:17