v1.5.3

Features:

• Documentation (#271, Thanks @RomainSauvaire)
• Revert back to original value after cutoff expires (#284, Thanks @julmis)

Locale Updates:

• Slovenian locale fixes (#272, Thanks @drye)
• New abbreviated German locale (#274, Thanks @Pappmann)
• New abbreviated Turkish locale (#282, Thanks @pikshub)
• New Azerbaijani locales (#285, Thanks @Jamil-Najafov)