Updated the gem requirements and added a server offset

VERSION

@@ -1 +1 @@
-0.1.0
+0.1.1

lib/yourls/client.rb

@@ -4,9 +4,10 @@ module Yourls
   class Client
     include HTTParty
 
-    def initialize(host, api_key)
+    def initialize(host, api_key, options = {})
       @host, @api_key = host, api_key
       @base_uri = File.join(host, 'yourls-api.php')
+      @server_offset = options[:offset] || 0.seconds
     end
 
     def stats(options = {})
@@ -24,7 +25,7 @@ def shorten(long_url, options = {})
 
     def get(action, query = {})
       # Prepare the signature
-      timestamp = Time.now.to_i
+      timestamp = (Time.now + @server_offset).to_i
       signature = Digest::MD5.hexdigest(timestamp.to_s + @api_key)
 
       query ||= {}

lib/yourls/yourls.rb

@@ -1,6 +1,6 @@
 module Yourls
-  def self.new(host, api_key)
-    Yourls::Client.new(host, api_key)
+  def self.new(host, api_key, options = {})
+    Yourls::Client.new(host, api_key, options)
   end
 end
 

yourls.gemspec

@@ -16,14 +16,14 @@ Gem::Specification.new do |s|
     s.specification_version = 3
 
     if Gem::Version.new(Gem::RubyGemsVersion) >= Gem::Version.new('1.2.0') then
-      s.add_runtime_dependency(%q<crack>, [">= 0.1.4"])
-      s.add_runtime_dependency(%q<httparty>, [">= 0.5.2"])
+      s.add_runtime_dependency(%q<crack>, [">= 0.1.8"])
+      s.add_runtime_dependency(%q<httparty>, [">= 0.6.1"])
     else
-      s.add_dependency(%q<crack>, [">= 0.1.4"])
-      s.add_dependency(%q<httparty>, [">= 0.5.2"])
+      s.add_dependency(%q<crack>, [">= 0.1.8"])
+      s.add_dependency(%q<httparty>, [">= 0.6.1"])
     end
   else
-    s.add_dependency(%q<crack>, [">= 0.1.4"])
-    s.add_dependency(%q<httparty>, [">= 0.5.2"])
+    s.add_dependency(%q<crack>, [">= 0.1.8"])
+    s.add_dependency(%q<httparty>, [">= 0.6.1"])
   end
 end