Commented Feature: Implement : [account/settings][POST] [1725]

Reference : https://dev.twitter.com/docs/api/1.1/post/account/settings

Parameters :
- trend_location_woeid
- sleep_time_enabled
- start_sleep_time
- end_sleep_time
- time_zone
- lang
Comments: Associated with changeset 42613: Version 0.9.7.0
- Added Allow_Contributors_Request Parameter to settings
- Implemented Update Account Settings
- Allow Contributor Request cannot bu