Added surf http client

- updated Makefile
- updated dependencies

Makefile

@@ -8,15 +8,15 @@ TEST_TIMEOUT ?= 20
 
 # Print colorized log
 define log
-	echo "\n\033[1;32m--- [$(@)] $(1) ---\033[0m\n"
+	echo "[$(@)] $(1)"
 endef
 
 .PHONY: all
-all: lint fmt vet test test-coverage
+all: fmt vet test test-coverage
 
 .PHONY: usage
 usage:
-	@echo "make [all|fmt|vet|lint|test|test-coverage]"
+	@echo "make [all|fmt|vet|test|test-coverage]"
 
 .PHONY: fmt
 fmt:
@@ -28,18 +28,13 @@ vet:
 	@$(call log,"Running vet")
 	@go vet -all $(LIST_PKG)
 
-.PHONY: lint
-lint:
-	@$(call log,"Running linter")
-	@golint -set_exit_status $(LIST_PKG)
-
 .PHONY: test
-test: fmt vet lint
+test: fmt vet
 	@$(call log,"Running tests")
 	@go test -v -race -short -timeout $(TEST_TIMEOUT)s $(ARGS) $(LIST_PKG)
 
 .PHONY: test-coverage
-test-coverage: fmt vet lint
+test-coverage: fmt vet
 	@$(call log,"Running tests with coverage")
 	@go test -v -race -short -timeout $(TEST_TIMEOUT)s $(ARGS) -coverprofile=coverage.out $(LIST_PKG)
 	@go tool cover -func=coverage.out