Update README.md

Minor syntactical changes made.
Update README.md

Radio button code edited
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How to install by using source code
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- fix title string
Merge pull request #154 from cbess/patch-1

Update README.md
Action bar's barStyle depends on keyboard appearance of long text cells
"Done" text button replaced by system done button
Long text cell's selectionStyle set in cellWillAppear method
Merge pull request #160 from jhogervorst/long-text-cell-selection

Long text cell's selectionStyle set in cellWillAppear method
Merge pull request #158 from jhogervorst/system-done-item

"Done" text button replaced by system done button
Merge pull request #156 from jhogervorst/master

Action bar's barStyle depends on keyboard appearance of long text cells
Fix textFieldDidChange to fire onChange
Merge pull request #165 from paultran/patch-1

Fix textFieldDidChange to fire onChange
To optimize the picker.

If picker has many rollers,and it has some relationship between the rollers' datasources. When one roller changed value,other rollers should change their datasources and the values on picker.
Such as choosing the state's cities by using picker.

Signed-off-by: Felix <yuanlinyue@gmail.com>
Merge pull request #167 from SuperY/OptimizePicker

To optimize the picker.
Removed an unnecessary line of code

When we resignFirstResponder, UIKeyboardWillHideNotification is called. If someone does a custom thing when the keyboard becomes hidden it brings problems. When we remove this line, it won't do any harm.

What do you think?
Update RETableViewOptionsController.h
Update RETableViewOptionsController.m
handle selected item
Update RETableViewDateTimeCell.m

In the case of Japanese calendar configuration, Unable to display the Gregorian calendar.