Update binda dependencies. Now compatible with Rails 5.1

binda.gemspec

@@ -16,24 +16,32 @@ Gem::Specification.new do |s|
 
   s.files = Dir["{app,config,db,lib}/**/*", "MIT-LICENSE", "Rakefile", "README.md"]
 
-  s.add_dependency "rails",                "~> 5.0.1"
+  # PRIMARY GEMS
+  # ------------
+  s.add_dependency "rails",                ">= 5.0",      "< 5.2"
   s.add_dependency "jquery-rails"
-  s.add_dependency "jquery-ui-rails",      "~> 5.0.5"
-  s.add_dependency "sass-rails",           "~> 5.0.6"
-  s.add_dependency "coffee-rails",         "~> 4.2.1"
-  s.add_dependency "colorize",             "~> 0.8.1"
-  s.add_dependency "friendly_id",          "~> 5.1.0"
-  s.add_dependency "aasm",                 "~> 4.11"
-  s.add_dependency "ffaker",               "~> 2.5.0"
-  s.add_dependency "simple_form",          "~> 3.3.1"
-  s.add_dependency "tinymce-rails",        "~> 4.5.1"
+  s.add_dependency "jquery-ui-rails",      ">= 5.0",      "< 6.1"
+  s.add_dependency "sass-rails",           "~> 5.0"
+  s.add_dependency "coffee-rails",         ">= 4.1",      "< 4.3"
+  s.add_dependency "friendly_id",          ">= 5.1",      "< 5.3"
+  s.add_dependency "aasm",                 ">= 4.11",     "< 4.13"
+  s.add_dependency "simple_form",          ">= 3.3",      "< 3.6"
+  s.add_dependency "tinymce-rails",        ">= 4.1",      "< 4.7"
   s.add_dependency "tinymce-rails-langs"
-  s.add_dependency "devise",               "~> 4.1.1"
-  s.add_dependency "carrierwave",          "~> 1.0"
-  s.add_dependency "mini_magick",          "~> 4.5"
-  s.add_dependency "ancestry",             "~> 2.1.0"
+  s.add_dependency "devise",               ">= 4.1",      "< 4.4"
+  s.add_dependency "carrierwave",          ">= 0.10",     "< 1.12"
+  s.add_dependency "mini_magick",          ">= 4.5",      "< 4.8"
+  s.add_dependency "ancestry",             ">= 2.1",      "< 3.1"
   # s.add_dependency "meta-tags"
   # s.add_dependency "cancancan"
 
+
+  # SECONDARY GEMS
+  # --------------
+  # The following gems could be avoided and they'll soon or late be discarded
+  s.add_dependency "colorize",             "~> 0.8.1"
+  s.add_dependency "ffaker",               "~> 2.5.0"
+
+
   # s.add_development_dependency "sqlite3"
 end