First implementation of Ticket0458
Cursor is moved to right position in middle of new title
Ticket0458: When delete at the beginning of line should join lines
Merge branch 'Ticket0458' of github.com:derekchen14/notableBeta into Ticket0481
Ticket0481: Change Enter behavior if in a middle of a note it has descendant
Ticket0476: Pressing enter should jump cursor to the new note
Ticket0482: Trim empty html tag caused by enter in middle of a styling