Merge pull request #12 from AidasK/patch-3

accept any psr log implementation

Author: Marco

composer.json

@@ -9,7 +9,7 @@
     "require": {
         "php": ">=5.6",
         "ext-curl": "*",
-        "psr/log": "1.*"
+        "psr/log": "*"
     },
     "autoload": {
         "psr-4": {