Add parameter for ActionSheetDatePicker: locale and timezone
Add ActionSheetDecimalPicker
Add specific maximumDate/minimumDate on ActionSheetDatePicker
fix Xcode 4.6 warning: change case (char*)SEL to sel_getName(SEL)
support 4-inch display
fix DecimalPicker bug. when value<1
fix DatePicker SIGSEGV. When tap Done button before picker stopping

Remove picker value changed event message to ActionSheetDatePicker
When nofity success and cancel
Updated source and project for ARC

Conflicts:
	Pickers/ActionSheetDatePicker.m
	Sample/Classes/ActionSheetPickerViewController.h
Removed redunant (under ARC) block accessors from string picker
Added ActionSheetCustomPicker and related files which allows for a finer control of the picker delegate and data source.  Updated project with an additional UI field demonstrating the new functionality.

Conflicts:
	Sample/ActionSheetPicker.xcodeproj/project.pbxproj
	Sample/ActionSheetPickerViewController.xib
	Sample/Classes/ActionSheetPickerViewController.h
	Sample/Classes/ActionSheetPickerViewController.m
Removed redunant ActionSheetPicker.h
Adds HKS to contributors
Fix clash Sample nib file
Change maximumDate and minimumDate to property
Change to ARC ActionSheetDecimalPicker.m
Fix clash DistancePickerView on iOS 7
Removed hard-coded date picker locale and time zone

It was hard-coded for some reason - rather than using the device's defaults (which is what it now uses again).
Added convenience macros for checking the device's system version

I intend to use these to check whether we're on iOS 7+ or not, and if so - style the view differently.
Switches UITextAlignmentCenter to NSTextAlignmentCenter to silence deprecation warning
Updated action sheet styling for iOS 7+ so we have a white toolbar with black text