Changed activity_main to a linear layout and added a listview
Gave more description to the id of the listview
Implement vogella tutorial code.
http://www.vogella.com/tutorials/AndroidListView/article.html
Removed animation
Shortened list for testing
Added logcat output for update of seekbar.
Added comments to items.
Renamed HelloText to mainText.
Changes brightness when progressbar changes
Merge pull request #2 from smarthimandrew/ListView-Code-Implementation

Brightnessbar and Listview