* KVC Caching Implementation
* Do not ignore struct name when comparing type encoding as NSPoint and NSSize have the same layout
* Use fast-path when using Objective-C 2
* Guard old ValueForKey function when using the fast-path
* Add basic NSKeyValueCoding tests
* Update Copyright Years
* NSKeyValueCoding+Caching: Add Versioning to IVar Slot
* safe_caching: Remove Guards
* Add type encoding helper header
* Rename geometry structs (NSRect, NSPoint, NSSize) for toll-free bridging with CoreGraphics
* Move CG struct definitions to CFCGTypes.h
* Update known struct encoding prefixes
* Windows 64-bit is LLP64 and not LP64
* Re-order to avoid complier warning
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Co-authored-by: rfm <richardfrithmacdonald@gmail.com>
