Fix Bugs

Merge pull request #12 from sqrline/develop

Fix UIButton extension

v1.0.0

Merge branch 'develop'

v0.0.1

Foundation

Date

• DayStep. Returns date after adding step to exists date based on direction.
• DaysMonth. Returns start/end day of month.
• DaysWeek. Returns start/end day of week.

String

• HTML. Converts html to an NSAttributedString with system iOS font.
• Localized. Returns an localized version of the string.

UIKit

UIAlertController

• InitWithButtons. Creates alert with action buttons.

UIButton

• SetTitle. Sets title with animation.

UICollectionView

• RegisterCell. Registers a cell by class or nib for use in creating new collection cells.
• ReusableCell. Returns a reusable collection view cell object by class with index path.

UIColor

• Hex. Conveniece init color from hex string.

UIView

• ActivityIndicator. Adds/hides container with activity indicator in view.
• AddSubview. Adds view with all sides constraints for filling into superview.
• HideKeyboard. Hides keyboard if tap on current view's area.
• RemoveSubview. Removes all subviews from current view.
• Shadow. Drops shadow from the current view.

UITableView

• RegisterCell. Registers a cell by class or nib for use in creating new table cells.
• ReusableCell. Returns a reusable table view cell object by class.

UIViewController

• Child. Handles (adds, removes and switches) child of the current view controller.