Updated virtualbox dependency to 0.5.2

Gemfile

@@ -1,7 +1,7 @@
 source :gemcutter
 
 # Gems required for the lib to even run
-gem "virtualbox", ">= 0.5.1"
+gem "virtualbox", ">= 0.5.2"
 gem "net-ssh", ">= 2.0.19"
 gem "net-scp", ">= 1.0.2"
 gem "git-style-binaries", ">= 0.1.10"

Rakefile

@@ -10,7 +10,7 @@ begin
     gemspec.homepage = "http://github.com/mitchellh/vagrant"
     gemspec.authors = ["Mitchell Hashimoto", "John Bender"]
 
-    gemspec.add_dependency('virtualbox', '>= 0.5.1')
+    gemspec.add_dependency('virtualbox', '>= 0.5.2')
     gemspec.add_dependency('net-ssh', '>= 2.0.19')
     gemspec.add_dependency('net-scp', '>= 1.0.2')
     gemspec.add_dependency('json', '>= 1.2.0')

vagrant.gemspec

@@ -156,22 +156,22 @@ Gem::Specification.new do |s|
     s.specification_version = 3
 
     if Gem::Version.new(Gem::RubyGemsVersion) >= Gem::Version.new('1.2.0') then
-      s.add_runtime_dependency(%q<virtualbox>, [">= 0.5.1"])
+      s.add_runtime_dependency(%q<virtualbox>, [">= 0.5.2"])
       s.add_runtime_dependency(%q<net-ssh>, [">= 2.0.19"])
       s.add_runtime_dependency(%q<net-scp>, [">= 1.0.2"])
       s.add_runtime_dependency(%q<json>, [">= 1.2.0"])
       s.add_runtime_dependency(%q<git-style-binaries>, [">= 0.1.10"])
       s.add_runtime_dependency(%q<archive-tar-minitar>, ["= 0.5.2"])
     else
-      s.add_dependency(%q<virtualbox>, [">= 0.5.1"])
+      s.add_dependency(%q<virtualbox>, [">= 0.5.2"])
       s.add_dependency(%q<net-ssh>, [">= 2.0.19"])
       s.add_dependency(%q<net-scp>, [">= 1.0.2"])
       s.add_dependency(%q<json>, [">= 1.2.0"])
       s.add_dependency(%q<git-style-binaries>, [">= 0.1.10"])
       s.add_dependency(%q<archive-tar-minitar>, ["= 0.5.2"])
     end
   else
-    s.add_dependency(%q<virtualbox>, [">= 0.5.1"])
+    s.add_dependency(%q<virtualbox>, [">= 0.5.2"])
     s.add_dependency(%q<net-ssh>, [">= 2.0.19"])
     s.add_dependency(%q<net-scp>, [">= 1.0.2"])
     s.add_dependency(%q<json>, [">= 1.2.0"])