- Remove logger as globals to use dedicated pointer (#104)

# Refactor Logger :
- Remove logger as globals to use dedicated pointer
- Add compat file to allow retro-compatibility (function are deprecated)
- Add field management to allow add custom information
- Add option struct to manage options
- Add entry struct to manage all log entry
- Add multithreading capabilities (with race prevention)
- Allow to log to file + stdout/stderr + syslog
- Add io.WriteCloser compatibility interface
- Add logrus hook to manage option by hook instance
- Add capabilities to custom each logfile/syslog/standard independently
- Add small test suite

# Update Packages for logger new options : 
- archive
- cluster
- context
- httpcli
- httpserver
- ldap
- tests

# Other : 
- bump dependancies
- update minio server for aws test

test/test-httpserver/main.go

@@ -76,17 +76,22 @@ var (
 )
 
 func init() {
-	liblog.EnableColor()
-	liblog.SetLevel(liblog.DebugLevel)
-	liblog.AddGID(true)
-	liblog.FileTrace(true)
-	liblog.SetFormat(liblog.TextFormat)
-	liblog.Timestamp(true)
-
 	liberr.SetModeReturnError(liberr.ErrorReturnCodeErrorTraceFull)
 
 	ctx, cnl = context.WithCancel(context.Background())
 
+	liblog.SetLevel(liblog.DebugLevel)
+	if err := liblog.GetDefault().SetOptions(ctx, &liblog.Options{
+		DisableStandard:  false,
+		DisableStack:     false,
+		DisableTimestamp: false,
+		EnableTrace:      true,
+		TraceFilter:      "",
+		DisableColor:     false,
+	}); err != nil {
+		panic(err)
+	}
+
 	cfgPool = libsrv.PoolServerConfig{cfgSrv01, cfgSrv02, cfgSrv03}
 	cfgPool.MapUpdate(func(cfg libsrv.ServerConfig) libsrv.ServerConfig {
 		cfg.SetParentContext(func() context.Context {