DRT-33
- removed Errors class and added new class instead (Error);
- implemented methods in AuthorsProcessing.cs to format names;
- updated SetIssueErrors method in IssueAdapter.cs;
- added ShortName and FirstName to Author class;
- added lists for each type of error in Summary;
- added MonthTimeLeft property in Summary;
- updated TasksService.cs;
- updated summary partial view;