#1408 Implement new API (fullwall)

main/src/main/java/net/citizensnpcs/npc/ai/CitizensNavigator.java
main/src/main/java/net/citizensnpcs/npc/profile/ProfileFetchThread.java
dist/src/main/assembly/all-jar.xml
v1_10_R1/src/main/java/net/citizensnpcs/nms/v1_10_R1/util/NMSImpl.java
main/src/main/java/net/citizensnpcs/util/Util.java
main/src/main/java/net/citizensnpcs/npc/profile/ProfileFetcher.java