Got color code support working in Windows.

I tested this on Windows 10 in VirtualBox.  Based on the docs, this
should work in all Windows versions >= 10, so I coded it as such.  If
you're on an older Windows, this will simply not emit colors.

Author: Dorthu

linodecli/response.py

@@ -4,6 +4,33 @@
 """
 from __future__ import print_function
 
+import os
+import platform
+
+DO_COLORS = True
+# !! Windows compatibility for ANSI color codes !!
+#
+# If we're running on windows, we need to run the "color" command to enable
+# ANSI color code support.
+if platform.system() == "Windows":
+    ver = platform.version()
+
+    if '.' in ver:
+        ver = ver.split('.', 1)[0]
+
+    try:
+        verNum = int(ver)
+    except ValueError:
+        DO_COLORS = False
+
+    # windows 10+ supports ANSI color codes after running the 'color' command to
+    # properly set up the command prompt.  Older versions of windows do not, and
+    # we should not attempt to use them there.
+    if verNum >= 10:
+        os.system("color")
+    else:
+        DO_COLORS = False
+
 
 CLEAR_COLOR = "\x1b[0m"
 COLOR_CODE_MAP = {
@@ -16,6 +43,14 @@
 
 
 def colorize_string(string, color):
+    """
+    Returns the requested string, wrapped in ANSI color codes to colorize it as
+    requested.  On platforms where colors are not supported, this just returns
+    the string passed into it.
+    """
+    if not DO_COLORS:
+        return string
+
     col = COLOR_CODE_MAP.get(color, CLEAR_COLOR)
 
     return "{}{}{}".format(