Create TwilioMessage.cls
Create TwilioMessageList.cls
Create TwilioMedia.cls
Create TwilioMediaList.cls
Update TwilioIterator.cls
Update TwilioAccount.cls
Added messages and media resources
Added messages and media
Added Test classes
modified package.xml file
modified package.xml
Merge pull request #27 from brettgerry/messages-support

Support for new Messages resource (MMS and Media)