Created new Android project
Add mock framework.
Correct makefile
compile fix
add missing clean rule
Changed used SDK version
Cleaned up main activity; added javamail-android library
Added simple mail receiving service.
Added preferences activity with some settings
Connected prefs with code
Added delay preference and IMAP IDLE functionality
Fixed stopping service during IDLE waiting
Added new preferences to preferences screen
Little changes; added menu item to contacts list editor
Preparations to saving/restoring contacts list
Added saving contacts to and reading from file, implemented addition of
new contacts
Implemented editing and removing elements from contacts list
Added some comments
Merge pull request #5 from Sarratas/compile

Update makefile to current project
Merge pull request #6 from kkieczka/android-init

Test request: Created new Android project