Fixed permissive dependencies; Fixed missing homepage meta data

ccc_roc.gemspec

@@ -10,7 +10,7 @@ Gem::Specification.new do |spec|
   spec.email         = ["jen@hamburg.ccc.de"]
   spec.summary       = "This is a Radio Checkout Web Application. It allows you to track radios (or any other items) which has been checked out via a barcoded."
   spec.description   = "Radio Checkout Application"
-  spec.homepage      = ""
+  spec.homepage      = "https://gitlab.hamburg.ccc.de/jen/cccroc"
   spec.license       = "MIT"
 
   spec.files         = `git ls-files -z`.split("\x0")
@@ -22,19 +22,19 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rake", "~> 10.0"
 
   # web server
-  spec.add_runtime_dependency "thin", "~> 1.6.3"
+  spec.add_runtime_dependency "thin", "~> 1.6", ">= 1.6.3"
   # web framework
-  spec.add_runtime_dependency "sinatra", "~> 1.4.5"
-  spec.add_runtime_dependency "sinatra-contrib", "~> 1.4.2"
-  spec.add_runtime_dependency "sinatra-assetpack", "~> 0.3.3"
+  spec.add_runtime_dependency "sinatra", "~> 1.4", ">= 1.4.5"
+  spec.add_runtime_dependency "sinatra-contrib", "~>1.4", ">= 1.4.2"
+  spec.add_runtime_dependency "sinatra-assetpack", "~> 0.3", ">= 0.3.3"
   spec.add_runtime_dependency 'sinatra-flash', '0.3.0'
 
   # auth
   spec.add_runtime_dependency 'warden', '1.2.1'
   # views
-  spec.add_runtime_dependency "slim", "~> 3.0.0"
-  spec.add_runtime_dependency "sass", "~> 3.4.9"
+  spec.add_runtime_dependency "slim", "~> 3.0", ">= 3.0.0"
+  spec.add_runtime_dependency "sass", "~> 3.4", ">= 3.4.9"
   # models
-  spec.add_runtime_dependency "data_mapper", "~> 1.2.0"
-  spec.add_runtime_dependency "dm-sqlite-adapter", "~> 1.2.0"
+  spec.add_runtime_dependency "data_mapper", "~> 1.2", ">= 1.2.0"
+  spec.add_runtime_dependency "dm-sqlite-adapter", "~>1.2", ">= 1.2.0"
 end