DisclosureDate cleanup: Try parsing all dates

Fix all dates unparsable by `Date.strptime(value, '%b %d %Y')`

modules/exploits/windows/local/ask.rb

@@ -38,7 +38,7 @@ class Metasploit3 < Msf::Exploit::Local
 			'References'    => [
 				[ 'URL', 'http://www.room362.com/blog/2012/1/3/uac-user-assisted-compromise.html' ]
 			],
-			'DisclosureDate'=> "Jan 3, 2012"
+			'DisclosureDate'=> "Jan 3 2012"
 		))
 
 		register_options([

modules/exploits/windows/local/bypassuac.rb

@@ -40,7 +40,7 @@ class Metasploit3 < Msf::Exploit::Local
 			'References'    => [
 				[ 'URL', ' http://www.trustedsec.com/december-2010/bypass-windows-uac/' ]
 			],
-			'DisclosureDate'=> "Dec 31, 2010"
+			'DisclosureDate'=> "Dec 31 2010"
 		))
 
 	end

modules/exploits/windows/local/service_permissions.rb

@@ -42,7 +42,7 @@ class Metasploit3 < Msf::Exploit::Local
 					[ 'Automatic', { } ],
 				],
 			'DefaultTarget' => 0,
-			'DisclosureDate'=> "Oct 15, 2012"
+			'DisclosureDate'=> "Oct 15 2012"
 		))
 
 		register_options([

modules/exploits/windows/smtp/wmailserver.rb

@@ -50,7 +50,7 @@ class Metasploit3 < Msf::Exploit::Remote
 					[ 'Windows XP Pro SP0/SP1 English', 		{ 'Ret' => 0x71aa32ad } ],
 				],
 			'DefaultTarget'  => 0,
-			'DisclosureDate' => 'Jul 11 2005 '))
+			'DisclosureDate' => 'Jul 11 2005'))
 
 		register_options([ Opt::RPORT(25) ], self.class)
 	end

modules/post/windows/escalate/bypassuac.rb

@@ -30,7 +30,7 @@ class Metasploit3 < Msf::Post
 			'References'    => [
 				[ 'URL', ' http://www.trustedsec.com/december-2010/bypass-windows-uac/' ]
 			],
-			'DisclosureDate'=> "Dec 31, 2010"
+			'DisclosureDate'=> "Dec 31 2010"
 		))
 
 		register_options([