* Moved welcome message into account setup basics (name/pass)
* Reworked Welcome to go to AccountSetupBasics on count=0
* In AccountFolderList, removed old welcome message code, and add
code to launch AccountSetupBasics when last account is deleted
* Fixed shortcut picker so launcher shortcuts work again
* Reimplemented shortcut receiver (in MessageList now)
* Default EAS accounts to SSL
Addresses bug 1916583 & 1987440
* Move relevant sources & resources to new name
* Convert from ListView to ExpandableListView
* No children yet - selecting account simply jumps to FML (temp)
* No other change to functionality (e.g. no menu changes yet)
