add swipe to delete on note list view. fix #5.

show note title on action bar.

Create README.md

extract NoteDetailActivity into a NoteContentFragment.

add todo note support in evernote module.

add todo note support in domain.

handle en-todo tag when mapping plain text and enml.

add code to map enml to and from plain text.

disable sync button when syncing.

add target notes detection.

fix various sync bugs.

1, upgrade sqlite note repository.

add update count save/load logic in EvernoteNoteRepository.

remove Realm note repository implementation.

integrate app module with evernote module.