Leena&Michal: added get_draft_view and get_subsection_view methods to SessionDraft
Leena&Michal: SessionDraft assumes that session['draft'] should be always available. Refactored tests.
Merge branch 'master' into session_draft_roll_out_phase_three
Leena&Michal: Removed unwanted print
Merge pull request #208 from InsolvencyService/session_draft_roll_out_phase_three

Session draft roll out phase three