Redo description and avoid open-ended deps.

Author: markoa

README.md

@@ -1,8 +1,8 @@
 # admin_view
 
-Rails 4 generator of CRUD admin controllers, views and specs for existing ActiveRecord models. It helps you get the data on screen immediately, so you can customize the specifics to your liking.
+Code generator of CRUD admin controllers, views and specs for existing ActiveRecord models. It helps you get the data on screen immediately, so you can customize the specifics to your liking.
 
-It uses [ransack](https://github.com/activerecord-hackery/ransack) for search and [kaminari](https://github.com/amatsuda/kaminari) for pagination.
+It works with Rails 4 and uses [ransack](https://github.com/activerecord-hackery/ransack) for search and [kaminari](https://github.com/amatsuda/kaminari) for pagination.
 
 The produced markup in views is compatible with [Bootstrap 3](http://getbootstrap.com).
 

admin_view.gemspec

@@ -9,8 +9,8 @@ Gem::Specification.new do |s|
   s.authors     = ["Marko Anastasov", "Darko Fabijan"]
   s.email       = ["devs@renderedtext.com"]
   s.homepage    = "http://github.com/renderedtext/admin_view"
-  s.summary     = %q{Rails 4 generator of admin views and controllers for existing models.}
-  s.description = %q{Rails 4 generator of admin views and controllers for existing models.}
+  s.summary     = %q{Admin view code generator for Rails.}
+  s.description = %q{Code generator of admin views and controllers for ActiveRecord models.}
 
   s.rubyforge_project = "admin_view"
 
@@ -19,8 +19,8 @@ Gem::Specification.new do |s|
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 
-  s.add_dependency("rails", ">= 4.0")
-  s.add_dependency("ransack", ">= 1.2")
-  s.add_dependency("kaminari", ">= 0.15")
-  s.add_development_dependency("rspec-rails", ">= 2.4.0")
+  s.add_dependency("rails", "~> 4.0")
+  s.add_dependency("ransack", "~> 1.2")
+  s.add_dependency("kaminari", "~> 0.15")
+  s.add_development_dependency("rspec-rails", "~> 2.4")
 end