v3.0.0

Lots of improvements inspired by my other project: Numberick.

• #137 No Self.DoubleWidth and Self.Plus1 aliases
• #136 No minLastIndex[...] methods
• #135 Req. generic masking shifts
• #134 Bounds checked pointers
• #132 Consistent division by zero semantics
• #131 Expose unchecked shift methods
• #130 Overload Swift's generic masking shifts
• #129 Replace ANKSign and demote ANKSigned to ANKSignedKit
• #128 Remove ANKError model
• #127 Rework core protocols
• #126 Remove redundant type aliases
• #125 Rename ANKFoundation as ANKCoreKit
• #124 Req. dividingFullWidthReportingOverflow(_:)
• #123 No matches(repeating: and isFull
• #122 Galaxy brain multipliedReportingOverflow(by:)
• #121 Req. twosCompelementSubsequence(_:)
• #120 ascending and descending tuple get and set
• #119 High and Low init
• #118 Sneaky signed ± anti-overflow
• #117 Decoding strings without digits
• #112 Move init(x32:|x64:) to test targets
• #111 Add precondition messages