ESDEV-2136 Improve password encryption: grammar
ESDEV-2136 Improve password encryption: made sha512 hasher with abstract class
ESDEV-2136 Improve password encryption: password hasher
ESDEV-2136 Improve password encryption: oxUser set password and hash password
ESDEV-2199 Captcha formatting, user payment key, specific string manipulation improvement

Removing getPasswordHash() non used parts (decodable and plain password handling) and deprecating the whole method, as it was used only for eFire downloader.
ESDEV-2199 Captcha formatting, user payment key, specific string manipulation improvement

This test should not be skipped.
ESDEV-2199 Captcha formatting, user payment key, specific string manipulation improvement

Adding encryptor class.
ESDEV-2199 Captcha formatting, user payment key, specific string manipulation improvement

Adding decryptor class.
ESDEV-2199 Captcha formatting, user payment key, specific string manipulation improvement

Adding integration test for testing if encryptor and decryptor works correctly together.
ESDEV-2199 Captcha formatting, user payment key, specific string manipulation improvement

Changing string decryptation in image captcha verification to use oxDecryptor class instead of trying to decrypt itself.
ESDEV-2199 Captcha formatting, user payment key, specific string manipulation improvement

Changing string decryptation and encryptation in oxUtils class to use oxDecryptor and oxEncryptor classes instead and deprecating both functions.
ESDEV-2199 Captcha formatting, user payment key, specific string manipulation improvement

Fixing tests, as key forming was changed a bit.
ESDEV-2199 Captcha formatting, user payment key, specific string manipulation improvement

Removing eFire related classes.
ESDEV-2199 Captcha formatting, user payment key, specific string manipulation improvement

Removing eFire related classes.
ESDEV-2199 Captcha formatting, user payment key, specific string manipulation improvement

Adding additional test cases.
ESDEV-2199 Captcha formatting, user payment key, specific string manipulation improvement

Including oxdecryptor class and using new instead of oxNew in verificationImg.
ESDEV-2199 Captcha formatting, user payment key, specific string manipulation improvement

Adding additional test cases.
ESDEV-2199 Captcha formatting, user payment key, specific string manipulation improvement

Fixing captcha test cases.
ESDEV-2136 Improve password encryption: login with new algorithm
Changed file name to lowercase