Added basic ui tests for download list
Added test for the first item
Added landscape ui test for download list
Removed channel list ui tests as channel functionality is removed
Added ui tests for the download info screen
Modified existing ui test classes to update them to current situation
Formatted all UI tests
Added basic UI tests for settings screen
Added basic UI tests for settings screen in landscape mode
Merge pull request #155 from wtud/addUItests

Add new UI tests