Add header, footer, logo and buttons.
Add favicon. Change: flash message, avatars size, site title.
Change: font size and color, button in login form, specs for holidays_controller.
Change application layout (add render partial).
Update footer (change font color and type, add link to the main page).
Update header (change next_holiday block, change css styles).
Change all buttons (bootstrap style with font 'Lobster').
Add 'about' page. Change image in header (make them links).
Change alt text for the images.
Add html tag 'figure'. Update 'index' view fo Holidays.
Add 'NextHoliday' model and new task. Update 'Holiday' model for save holiday_date. Add simple calendar.
Update 'NextHoliday' model (add update methods for searching nearest holiday).
Update '_next_holiday' partial for output nearest holiday info.
Update 'next_holiday' partial (move all logic to application_helper).
Update 'NextHoliday' model (remove column 'holiday_name', do all methods private, add method - 'get_next_holiday_id'). Change task description.
Create(add) specs for the 'NextHoliday' model.
Update 'next_holiday' partial for checking presence of NextHoliday.first. Update specs and factories for the new column and models.
Add uploading pictures for the Kits.
Add little spec for Picture model.
Update specs & factory for the Picture model.