Update API to BBB 0.8 Beta 4 functionality

This update adds functionality to deal with recordings.

This update modifies the following functions: 
         createMeetingURL                    --- adds all BBB options, including a meta tag handler
         createMeetingAndGetJoinURL   --- modified to work with createMeetingURL
         createMeetingArray                  --- modified to work with createMeetingURL

This update adds the following functions:
         getRecordingsURL           --- adds the recordings URL handler
         getRecordings                 --- implements getRecordingsURL
         getRecordedMeetingIDs   --- gets a list of recorded meeting IDs
         getRecordingsArray         --- gets certain meta tags and urls from list of recordings
         getRecordedRecordID      --- gets record IDs from recordings
         publishRecordingsURL     --- gets the publish/unpublish URL
         deleteRecordingsURL       --- gets URL to delete recording
         publishRecordings            --- implements publishRecordingsURL
         deleteRecordingsURL       --- implements deleteRecordingsURL