1.修复UNIXsocket初始化导致日志报错的bug

2.将K_PROJECT的宏定义设置在makefile
3.功能修改：粗拼装接收建议的端口与发给前端的接口可以不一样
4.整理support目录

src/support/hiredisv4/examples/example-libev.c

@@ -1,52 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <signal.h>
-
-#include <hiredis.h>
-#include <async.h>
-#include <adapters/libev.h>
-
-void getCallback(redisAsyncContext *c, void *r, void *privdata) {
-    redisReply *reply = r;
-    if (reply == NULL) return;
-    printf("argv[%s]: %s\n", (char*)privdata, reply->str);
-
-    /* Disconnect after receiving the reply to GET */
-    redisAsyncDisconnect(c);
-}
-
-void connectCallback(const redisAsyncContext *c, int status) {
-    if (status != REDIS_OK) {
-        printf("Error: %s\n", c->errstr);
-        return;
-    }
-    printf("Connected...\n");
-}
-
-void disconnectCallback(const redisAsyncContext *c, int status) {
-    if (status != REDIS_OK) {
-        printf("Error: %s\n", c->errstr);
-        return;
-    }
-    printf("Disconnected...\n");
-}
-
-int main (int argc, char **argv) {
-    signal(SIGPIPE, SIG_IGN);
-
-    redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
-    if (c->err) {
-        /* Let *c leak for now... */
-        printf("Error: %s\n", c->errstr);
-        return 1;
-    }
-
-    redisLibevAttach(EV_DEFAULT_ c);
-    redisAsyncSetConnectCallback(c,connectCallback);
-    redisAsyncSetDisconnectCallback(c,disconnectCallback);
-    redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
-    redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
-    ev_loop(EV_DEFAULT_ 0);
-    return 0;
-}