Add find file plugin.

Plugins/Wox.Plugin.FindFile/plugin.json

@@ -0,0 +1,12 @@
+{
+    "ID":"64EDFA42642446E5BBFF2546EE4549BB",
+    "ActionKeyword":"f",
+    "Name":"Find Files and Folders",
+    "Description":"Search all your files and folders in your disk",
+    "Author":"qianlifeng",
+    "Version":"1.0",
+    "Language":"csharp",
+    "Website":"http://www.getwox.com/plugin",
+    "ExecuteFileName":"Wox.Plugin.FindFile.dll",
+    "IcoPath":"Images\\find.png"
+}