Reorganize package as to split in several files (colourize, Windows term emulation, and cprintf functions).

dub.json

@@ -3,6 +3,8 @@
   "description": "A port of Ruby's colorize library to D.",
   "license": "MIT",
   "copyright": "Copyright © 2014, Pedro Tacla Yamada",
+  "importPaths": ["source"],
+  "sourcePaths": ["source"],
   "authors": [
     "Pedro Tacla Yamada"
   ]

source/colorize/colorize.d

@@ -4,6 +4,7 @@
  * License: Licensed under the MIT license. See LICENSE for more information
  * Version: 0.1.0
  */
+module colorize.colorize;
 
 import std.string : format;
 

source/colorize/package.d

@@ -0,0 +1,10 @@
+/**
+ * Authors: ponce
+ * Date: July 28, 2014
+ * License: Licensed under the MIT license. See LICENSE for more information
+ * Version: 0.1.0
+ */
+module colorize;
+
+public import colorize.colorize;
+public import colorize.winterm;

source/colorize/winterm.d

@@ -0,0 +1,7 @@
+/**
+ * Authors: ponce
+ * Date: July 28, 2014
+ * License: Licensed under the MIT license. See LICENSE for more information
+ * Version: 0.1.0
+ */
+module colorize.winterm;