Fixed warnings for Swift 3.2 on Xcode 9

2.2.9

Updated podspec version

2.2.8

• bug fixes for toObject mappings
• shouldIncludeNilValues bug fix
• immutable array of raw representable bug fix

2.2.7

• Integer overflow fix
• HexColorTransform fix
• travis fix
• other miscellaneous minor improvements

2.2.6

• Increase decimal transform precision in NSDecimalTransform
• Support for ImmutableMappable as property of Mappable
• Allow URLTransform to accept custom character set

2.2.5

Integer mapping fix

2.2.4

• Support for UnsignedInteger/SignedInteger (Thanks @devxoul)
• Support for ImmutableMappable 2 dimensional arrays (Thanks @afonsograca)
• Linux bug fixes (Thanks @foldericon)

2.2.3

• Fix for Linux builds
• Fix in HexColorTransform

Support for including null values in ToJSON output

Support for printing null values in ToJSON. See shouldIncludeNilValues variable in Mapper. Thanks @traylewin
Bug fix: MapContext is now being correctly passed down when mapping nested objects (for ImmutableMappable mappings) Thanks @haritowa

2.2.1

• Support for a custom delimiter for nested mappings
• Swift Package Manager bug fix
• Other bug fixes

2.2.0

• Improved support for ImmutableMapable (Thanks @devxoul)
• New HexColorTransform (Thanks @vitkuzmenko)
• Support for a custom nested key delimiter (Thanks @devxoul)
• Support for Swift Package Manager (Thanks @diogoguimaraes)