refactoring - move method to a new class
add option - Specify download folder
add error message - cannot create download folder
refactoring - move method to a new class
add feature - select the source tweets (favorites, user timeline)
call Account.VerifyCredentials
Update json.net
Revert "Update json.net"

This reverts commit e524f185897981aeabf24badcf1431503556bd71.
add SQLite.Interop.dll and Always copy to output directory
refactoring: extract method
refactoring: extract method
refactoring: extract class
move SQLite.Interop.dll
add command line options
add download media from my lists, my tweets
add statistics class
fix crash without option
remove magic number
add message
handle timeout exception