Merge pull request escoz#611 from bofrese/podspecs

Not including extras by default. Also added subspecs to selectively include extra components

QuickDialog.podspec

@@ -13,13 +13,33 @@ Pod::Spec.new do |s|
                    'and efficient, you can create forms with multiple text fields, or with ' \
                    'thousands of items with no sweat!'
 
-  s.source_files = 'quickdialog', '*.{h,m}'
   s.requires_arc = true
+  s.default_subspec = "Core"
+
+  s.subspec "Core" do |sp|
+    sp.source_files = 'quickdialog', '*.{h,m}'
+  end
 
   s.subspec "Extras" do |sp|
     sp.source_files = 'extras', '*.{h,m}'
   end
 
+  s.subspec "QPicker" do |sp|
+    sp.source_files = 'extras/QPicker*.{h,m}'
+  end
+  s.subspec "QMail" do |sp|
+    sp.source_files = 'extras/QMail*.{h,m}'
+  end
+  s.subspec "QMap" do |sp|
+    sp.source_files = 'extras/QMap*.{h,m}'
+  end
+  s.subspec "QWeb" do |sp|
+    sp.source_files = 'extras/QWeb*.{h,m}'
+  end
+  s.subspec "QColor" do |sp|
+    sp.source_files = 'extras/QColor*.{h,m}', 'extras/UIColor*.{h,m}'
+  end
+
   s.prefix_header_contents = <<-EOS
 #ifdef __OBJC__
     #import "QuickDialog.h"