Revert "[Platform] Always show the deployment target in #to_s."

This reverts commit cfe61a69.

Conflicts:
	lib/cocoapods/command/spec.rb

See #358

lib/cocoapods/platform.rb

@@ -51,9 +51,13 @@ module Pod
       if input.is_a? Platform
         @symbolic_name = input.name
         @deployment_target = input.deployment_target
+        @declared_deployment_target = input.declared_deployment_target
       else
         @symbolic_name = input
+
         target = target[:deployment_target] if target.is_a?(Hash)
+        @declared_deployment_target = target
+
         unless target
           case @symbolic_name
           when :ios
@@ -78,6 +82,10 @@ module Pod
     #
     attr_reader :deployment_target
 
+    # @return [Version] The deployment target declared on initialization.
+    #
+    attr_reader :declared_deployment_target
+
     # @param [Platform, Symbol] other The other platform to check.
     #
     # @note If a symbol is passed the comparison does not take into account
@@ -113,7 +121,7 @@ module Pod
       when :osx
         s = 'OS X'
       end
-      s << " #{deployment_target}"
+      s << " #{declared_deployment_target}" if declared_deployment_target
       s
     end
 

spec/functional/command/presenter_spec.rb

@@ -28,7 +28,7 @@ describe Pod::Command::Presenter do
     output = presenter.describe(@set)
     output.should.include? 'Author:   Robbie Hanson'
     output.should.include? 'License:  BSD'
-    output.should.include? 'Platform: iOS 3.0 - OS X 10.4'
+    output.should.include? 'Platform: iOS - OS X'
     output.should.include? 'Watchers: 318'
     output.should.include? 'Forks:    42'
     output.should.include? 'Pushed:   more than a year ago'

spec/unit/platform_spec.rb

@@ -35,8 +35,8 @@ describe Pod::Platform do
     end
 
     it "presents an accurate string representation" do
-      @platform.to_s.should == "iOS 4.3"
-      Pod::Platform.new(:osx).to_s.should == 'OS X 10.6'
+      @platform.to_s.should == "iOS"
+      Pod::Platform.new(:osx).to_s.should == 'OS X'
       Pod::Platform.new(:ios, '5.0.0').to_s.should == 'iOS 5.0.0'
       Pod::Platform.new(:osx, '10.7').to_s.should  == 'OS X 10.7'
     end