Update to release 0.8.1

.swift-version

@@ -1 +1 @@
-4.0
+4.0.3

CHANGELOG

@@ -1,3 +1,8 @@
+0.8.1
+- Adds Data(hex:) helper.
+- Adds HKDF (HMAC-based Extract-and-Expand Key Derivation Function)
+- Prevent ChaCha overflow error
+
 0.8.0
 - Adds SHA3 Keccak variants
 - Adds String.bytes helper to convert String to array of bytes

CryptoSwift.podspec

@@ -1,8 +1,8 @@
 Pod::Spec.new do |s|
   s.name         = "CryptoSwift"
-  s.version      = "0.8.0"
+  s.version      = "0.8.1"
   s.source       = { :git => "https://github.com/krzyzanowskim/CryptoSwift.git", :tag => "#{s.version}" }
-  s.summary      = "Cryptography in Swift. SHA, MD5, CRC, PBKDF, Poly1305, HMAC, ChaCha20, Rabbit, Blowfish, AES."
+  s.summary      = "Cryptography in Swift. SHA, MD5, CRC, PBKDF, Poly1305, HMAC, HDKF, ChaCha20, Rabbit, Blowfish, AES."
   s.description  = "Cryptography functions and helpers for Swift implemented in Swift. SHA-1, SHA-2, SHA-3, MD5, PBKDF1, PBKDF2, CRC, Poly1305, HMAC, ChaCha20, Rabbit, Blowfish, AES"
   s.homepage     = "https://github.com/krzyzanowskim/CryptoSwift"
   s.license      = {:type => "Attribution License", :file => "LICENSE"}