Merge pull request #25 from jdowner/minor-fixes

Minor changes

imbox/__init__.py

@@ -13,6 +13,7 @@ class Imbox(object):
 
 
     def logout(self):
+        self.connection.close()
         self.connection.logout()
 
     def query_uids(self, **kwargs):
@@ -57,3 +58,5 @@ class Imbox(object):
 
         return self.fetch_list(**kwargs)
         
+    def folders(self):
+        return self.connection.list()

imbox/imap.py

@@ -16,14 +16,13 @@ class ImapTransport(object):
 			if not self.port:
 				self.port = 143
 
+		self.server = self.transport(self.hostname, self.port)
 
 	def list_folders(self):
 		return self.server.list()
 
 	def connect(self, username, password):
-		self.server = self.transport(self.hostname, self.port)
 		self.server.login(username, password)
-
 		self.server.select()
 
 		return self.server