Bump 0.6.6. Update CHANGELOG.

CHANGELOG

@@ -1,3 +1,7 @@
+0.6.6
+- Rework ChaCha20
+- Fix Poly1305
+
 0.6.5
 - Significant performance improvement when processing lange amount of data.
 - Degeneric functions and change Sequence -> Collection in generic constraints.

CryptoSwift.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "CryptoSwift"
-  s.version      = "0.6.5"
+  s.version      = "0.6.6"
   s.summary      = "Cryptography in Swift. SHA, MD5, CRC, PBKDF, Poly1305, HMAC, ChaCha20, Rabbit, Blowfish, AES."
   s.description  = "Cryptography functions and helpers for Swift implemented in Swift. SHA, MD5, PBKDF1, PBKDF2, CRC, Poly1305, HMAC, ChaCha20, Rabbit, AES."
   s.homepage     = "https://github.com/krzyzanowskim/CryptoSwift"

Sources/CryptoSwift/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.6.5</string>
+	<string>0.6.6</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>