Update sinatra dependency; loosen rack version constraint

Gemfile

@@ -5,7 +5,7 @@ source "http://rubygems.org"
 # and rake tasks are available in development mode:
 group :development, :test do
   gem 'patron', '~> 0.4'
-  gem 'sinatra', '~> 1.0'
+  gem 'sinatra', '~> 1.1'
   gem 'typhoeus', '~> 0.1'
 end
 

Gemfile.lock

@@ -4,7 +4,7 @@ PATH
     faraday (0.5.1)
       addressable (~> 2.2.2)
       multipart-post (~> 1.0.1)
-      rack (~> 1.2.1)
+      rack (>= 1.1.0, < 2)
 
 GEM
   remote: http://rubygems.org/
@@ -14,8 +14,10 @@ GEM
     patron (0.4.9)
     rack (1.2.1)
     rake (0.8.7)
-    sinatra (1.0)
-      rack (>= 1.0)
+    sinatra (1.1.0)
+      rack (~> 1.1)
+      tilt (~> 1.1)
+    tilt (1.1)
     typhoeus (0.1.31)
       rack
 
@@ -27,7 +29,7 @@ DEPENDENCIES
   faraday!
   multipart-post (~> 1.0.1)
   patron (~> 0.4)
-  rack (~> 1.2.1)
+  rack (>= 1.1.0, < 2)
   rake (~> 0.8)
-  sinatra (~> 1.0)
+  sinatra (~> 1.1)
   typhoeus (~> 0.1)

faraday.gemspec

@@ -35,7 +35,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency('rake', '~> 0.8')
   s.add_runtime_dependency('addressable', '~> 2.2.2')
   s.add_runtime_dependency('multipart-post', '~> 1.0.1')
-  s.add_runtime_dependency('rack', '~> 1.2.1')
+  s.add_runtime_dependency('rack', ['>= 1.1.0', "< 2"])
 
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