Update dependency versions

Author: FreeSlave

dub.json

@@ -5,7 +5,7 @@
     "copyright": "Copyright © 2016, Roman Chistokhodov",
     "authors": ["Roman Chistokhodov"],
     "dependencies": {
-        "desktopfile" : "~>1.3.2"
+        "desktopfile" : "~>1.3.3"
     },
     "targetName" : "mimeapps",
     "targetPath" : "lib",

examples/open.d

@@ -1,7 +1,7 @@
 /+dub.sdl:
 name "open"
 dependency "mimeapps" path="../"
-dependency "mime" version="~>0.5.0"
+dependency "mime" version="~>0.5.2"
 +/
 
 import std.stdio;