initial commit with list view code from http://www.youtube.com/watch?v=_BZIvjMgH-Q
added gradle support
added nine old androids library to support api level 10
added header support to dynamic list view
fixed drag-and-drop issue on 2.3.3
changed adapter, implemented checkable items
simple add to list implemented. Added state saving
added database layer. got rid of cheeses stub, now using real model
adding new item to the end of the list, displaying items in reverse order
switched to cursor adapter. Got rid of duplicates in listController caused by listadapter
fixed ui issues
set up instrumentation tests suite
moved id and order num generation to dbhelper
added some tests
little code cleanup
database is now maintains linked list structure, corresponding tests written