use released acme-client

Gemfile

@@ -2,6 +2,5 @@ source "https://rubygems.org"
 
 ruby "2.3.0"
 
-# need https://github.com/unixcharles/acme-client/pull/46
-gem "acme-client", git: "https://github.com/unixcharles/acme-client.git"
+gem "acme-client"
 gem "dnsimple"

Gemfile.lock

@@ -1,15 +1,10 @@
-GIT
-  remote: https://github.com/unixcharles/acme-client.git
-  revision: 15f535202c4cb753e0695968ec4f59dfd4326807
-  specs:
-    acme-client (0.2.4)
-      faraday (~> 0.9, >= 0.9.1)
-      json-jwt (~> 1.2, >= 1.2.3)
-
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.5)
+    acme-client (0.3.0)
+      faraday (~> 0.9, >= 0.9.1)
+      json-jwt (~> 1.2, >= 1.2.3)
+    activesupport (4.2.5.1)
       i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
@@ -25,13 +20,13 @@ GEM
       multi_xml (>= 0.5.2)
     i18n (0.7.0)
     json (1.8.3)
-    json-jwt (1.5.1)
+    json-jwt (1.5.2)
       activesupport
       bindata
       multi_json (>= 1.3)
       securecompare
       url_safe_base64
-    minitest (5.8.3)
+    minitest (5.8.4)
     multi_json (1.11.2)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
@@ -45,7 +40,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  acme-client!
+  acme-client
   dnsimple
 
 BUNDLED WITH