HHTabBarView Versions Save

– We can now go back by tapping on the same tab. 👨🏼‍💻(Thanks Nishan) – Swift 5.0 ✅ – Updated the example 🤸🏼‍♂️ – Code refactored nicely 🤘🏼

• Fixed: https://github.com/hemangshah/HHTabBarView/issues/13
• Fixed: https://github.com/hemangshah/HHTabBarView/issues/12
• Support for Swift 4.2

• Fixed: https://github.com/hemangshah/HHTabBarView/issues/9
• Minor code refactoring.

Updated code base to add the HHTabBarView at top position as well.

• Introduced leftToRight and rightToLeft to handle English <–> Arabic Language UI.
• Minor Code Refactoring.

• Huge code refactoring.
• Swift 4.x support. Note: Revoked Swift 3.x support.
• Customized position for title and image.

• Removed default black color for the HHTabButton title.
• Allows selecting a particular tab programmatically.
• Fixed a glitch when setting a title and an image together.

Thanks, @strawb3rryx7 for the contribution.

Updated for iPhone X.