added  sqlite-net-wp8 to solution
Added  Sqlite-net NuGet package
Added DatabaseService
changed methods' return types in DatabaseService
Added Collection entity
Added TestProject with 2 test methods
removed unnecessary method from DataBaseService
changed solution config
changed Database name to const
 moved sqlite-net-wp8 project to MyHoard directory; moved sqlite.cs sqliteasync.cs to separate project
deleted sqlite-net-wp8.props from old directory
Added CollectionService
Added AddCollectionView
minor code refactoring in AddCollectionViewModel & AddCollectionView
Added CollectionListView
Changes in AddCollectionViewModel: 'Save' button navigates to CollectionListViewModel
Changes in AddCollectionViewModel: No thumbnail by default
fixed problem with long Collection name in CollectionListView
Delete us.stackdump
added us.stackdump to .gitignore