based from PR-862, removed CharacterAttribute and cleaned up API for Motion+NSMutableAttributedString

issue-856: fixed issue where TextField.placeholderAnimation = .hidden was not correct being displayed when text was set to nil. Closes #856

issue-849: Fixed issue where TextView.placeholderNormalColor was not working and now updated the property to TextView.placeholderColor. Closes #849

issue-857: Fixed an issue where setting the statusBar property for the ToolbarController was not updating the background color correctly.

Added FABMenuItemTitleLabelPosition which allows the FABMenu to place its FABBMenuItems to either the left or right position of the FABButton.

pr-715: added isPlaceholderUppercasedWhenEditing when TextField is in active state or text is not empty, the placeholder label will be capitalized

Uppercase placeholder in TextField when active

FABMenuItem: add support for labels on opposite side

Add tabs natural slide option

Customization of TextField Placeholder Active Size

Add placeholderHorizinalOffset attribute

modified TabsController to use TabBarDelegate rather than button handlers and added shouldSelect TabBarDelegate method

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