NSString method to truncate to required width using a given font
Test of stringByTruncatingToWidth:withFont: improved
NSDate shortcut for a UNIX timestamp
Handy methods to get the number of seconds in common time intervals
Tests if dates occur today and tomorrow
NSDate method to get a given date at 00:00
Seconds in common periods now depends on a given date
Get the number of seconds in a quarter
Tests for 'seconds in period' methods improved
NSDate methods for 'seconds in period' refactored
UITableViewCell subclass that simplifies reusable cell production
Added support for cell style in factory methods
Added category for UITableView
Merge branch 'nsstring-category'

* nsstring-category:
  Test of stringByTruncatingToWidth:withFont: improved
  NSString method to truncate to required width using a given font
Merge branch 'nsdate-category'

* nsdate-category:
  NSDate methods for 'seconds in period' refactored
  Tests for 'seconds in period' methods improved
  Get the number of seconds in a quarter
  Seconds in common periods now depends on a given date
  NSDate method to get a given date at 00:00
  Tests if dates occur today and tomorrow
  Handy methods to get the number of seconds in common time intervals
  NSDate shortcut for a UNIX timestamp
Merge branch 'sstableview'

* sstableview:
  Added category for UITableView
  Added support for cell style in factory methods
  UITableViewCell subclass that simplifies reusable cell production