Programmatically created UITableView. Participants names are shown in the table cells. Artificial plist "names.plist" is used as the source of debts data.
Table with custom section header views. Can react on tap on section header, but opening or closing section doesn't work and switched off in CalculationScreenSectionHeaderView
sections can open and close by clicking on them [4980878]
Merge branch 'master' into task/4980878-СalculationScreen

Conflicts:
	MoneyPlan/en.lproj/MainStoryboard.storyboard
поставил контроллер расчётов на его место
New class of type UITableView created for tableview in a CalculationScreen (SHMTableWithOpeningSectionsViewController). DetailTextView in a table works. CalculationScreenSectionHeaderView renamed to SHMTableWithOpeningSectionsSectionView, SHMSectionHeaderViewDelegate renamed to SHMTableWithOpeningSectionsSectionViewDelegate. [4980878]
All this code had to be in a previous commit but smth happend.
New class of type created for tableview in a CalculationScreen (SHMTableWithOpeningSectionsViewController). DetailTextView in a table works. CalculationScreenSectionHeaderView renamed to SHMTableWithOpeningSectionsSectionView, SHMSectionHeaderViewDelegate renamed to SHMTableWithOpeningSectionsSectionViewDelegate. [4980878]
debts are shown in the table correctly - added reading for debts in plist
animation corrected. All task functionality works. [4980878]
SHMCalculationScreenViewController files added  [4980878]
minor changes

- добавил префиксы к define-константам
- удалил ненужный код
Changes inside tableView Controller

New xib for cell added. The cell Nib is registered in calculationTable lazy instantiation. Several private properties renamed.
Some graphic for section headers added

Section header drawrect() overloaded
Cell class added. Cell Nib deleted.
Storyboard modified

UIViewControllers of three screens changed to UITableViewControllers. SHMCalculationScreenViewController is no longer needed
multiple changes in Tableview controller and SectionView

1) The information about which sections are opened is now stored in SHMTableWithOpeningSectionsViewController in self.openedSectionsArray. The bug with the need of double tapping on the section to open it is no longer exist because of that.
2) The debts data is now stored in self. debtsArray (NSArray) and to access the data by indexPath of a cell findDebtForIndexPath method should be used.
3) method receiveDictionaryFromCalculationModule is used to emulate data receive from calculationModule. Update this method to receive data.
4) small changes in SectionView and TableViewController to work with 1,2,3
_namesOfPeopleArray deleted

this property is no longer needed. Use [self.listOfDebts allKeys] to get it [4980878]
new SHMCalculationViewController with tableview for calculation screen

SHMTableWithOpeningSectionsViewController renamed to SHMCalculationViewController. Now it's a UIViewController, not UITableViewController.
storyboard with 3 UIViewControllers for internal screens is back
изменил способ отрисовки границы заголовка

- удалил ненужный вызов метода drawRect
- граница заголовка задаётся через свойство borderColor и borderWidth
- фон заголовка - через свойство backgroundColor
добавил ненужные файлы в .gitignore