Add kindle fire device detection

src/ua-parser.js

@@ -313,8 +313,12 @@
             /(kindle)\/([\w\.]+)/i,                                             // Kindle
             /\s(nook)[\w\s]+build\/(\w+)/i,                                     // Nook
             /(dell)\s(strea[kpr\s\d]*[\dko])/i                                  // Dell Streak
+
             ], [VENDOR, MODEL, [TYPE, TABLET]], [
 
+            /(kf[A-z]+)\sbuild\/[\w\.]+.*silk\//i,                              // Kindle Fire HD
+            ], [MODEL, [VENDOR, 'Amazon'], [TYPE, TABLET]], [
+
             /\((ip[honed|\s\w*]+);.+(apple)/i                                   // iPod/iPhone
             ], [MODEL, VENDOR, [TYPE, MOBILE]], [
 

test/device-test.json

@@ -58,5 +58,15 @@
             "model"   : "iPod touch",
             "type"    : "mobile"
         }
+    },
+    {
+        "desc"    : "Kindle Fire HD",
+        "ua"      : "Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; KFTT Build/IML74K) AppleWebKit/535.19 (KHTML, like Gecko) Silk/3.4 Mobile Safari/535.19 Silk-Accelerated=true",
+        "expect"  :
+        {
+            "vendor"  : "Amazon",
+            "model"   : "KFTT",
+            "type"    : "tablet"
+        }
     }
 ]