Update version of netresearch/jsonmapper

Author: say1hello

composer.json

@@ -5,7 +5,7 @@
     "keywords": ["jira", "rest", "jira-php", "jira-rest"],
     "require": {
         "php": ">=5.4.0",
-        "netresearch/jsonmapper": "^1.0",
+        "netresearch/jsonmapper": "~0.11|^1.0",
         "monolog/monolog": "~1.12",
         "vlucas/phpdotenv": "~2.0"
     },