Rakefile: Update required Ruby version and switch to pessimistic dependencies.

Author: blackwinter

README

@@ -348,8 +348,8 @@ with administrator privileges, depending on your environment. Then you can call
 the +lingo+ executable to process your text files. See <tt>lingo --help</tt>
 for available options.
 
-Please note that Lingo requires Ruby version 1.9.2 or higher to run
-(2.0.0[http://ruby-lang.org/en/downloads/] is the currently recommended
+Please note that Lingo requires Ruby version 1.9.3 or higher to run
+(2.1.3[http://ruby-lang.org/en/downloads/] is the currently recommended
 version). If you want to use Lingo on Ruby 1.8, please refer to the
 {legacy version}[rdoc-label:label-Legacy+version].
 

Rakefile

@@ -44,18 +44,18 @@ The main functions of Lingo are:
         '{de,en,ru}.lang', '{de,en,ru}/{lingo-*,user-dic,test_*}.txt',
         'txt/{artikel{,-en,-ru},lir}.txt', 'lib/lingo/{srv,web}/**/{,.}*'
       ].to_a,
-      required_ruby_version: '>= 1.9.2',
-      dependencies: [
-        'cyclops',
-        'nuggets',
-        'rubyzip',
-        'sinatra-bells',
-        'unicode'
-      ],
-      development_dependencies: [
-        ['diff-lcs', '>= 1.1.3'],
-        'open4'
-      ]
+      required_ruby_version: '>= 1.9.3',
+      dependencies: {
+        'cyclops'       => ['~> 0.0', '>= 0.0.4'],
+        'nuggets'       => '~> 1.0',
+        'rubyzip'       => '~> 1.1',
+        'sinatra-bells' => '~> 0.0',
+        'unicode'       => '~> 0.4'
+      },
+      development_dependencies: {
+        'diff-lcs' => '~> 1.2',
+        'open4'    => '~> 1.3'
+      }
     }
   }}
 rescue LoadError => err