Rename colors.sh -> logger.sh

.travis/logger.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+COL_GREEN="\e[32m"
+COL_RED="\e[31m"
+COL_RESET="\e[0m"
+COL_YELLOW="\e[33;1m"
+
+function log_error() {
+    echo -e "${COL_RED}[ERROR] $*${COL_RESET}"
+}
+
+function log_info() {
+    echo -e "${COL_YELLOW}[INFO] $*${COL_RESET}"
+}
+
+function log_success() {
+    echo -e "${COL_GREEN}[SUCCESS] $*${COL_RESET}"
+}