Version 3.4.6

• Fixing allowing frozen boxes to be deep copyable (thanks to jandelgado)

Version 3.4.5

• Fixing update does not convert new sub dictionaries or lists (thanks to Michael Stella)

Version 3.4.4

• Fixing pop not properly resetting box_heritage (thanks to Jeremiah Lowin)

Version 3.4.1

• Fixing copy of inherited classes (thanks to pwwang)
• Fixing get when used with default_box

Version 3.4.0

• Adding box_intact_types that allows preservation of selected object types (thanks to pwwang)
• Adding limitations section to readme

Version 3.2.4

• Fixing recursion issue #68 when using setdefault (thanks to sdementen)
• Fixing ordered_box would make 'ordered_box_values' internal helper as key in sub boxes

Version 3.2.3

Fixing pickling with default box (thanks to sdementen)

Version 3.2.2

• Adding hash abilities to new frozen BoxList
• Fixing hashing returned unpredictable values (thanks to cebaa)
• Fixing update to not handle protected words correctly (thanks to deluxghost)
• Removing non-collection support for mapping and callable identification

Version 3.2.1

• Fixing pickling on python 3.7 (thanks to Martijn Pieters)
• Fixing rumel loader error (thanks to richieadler)
• Fixing frozen_box does not freeze the outermost BoxList (thanks to V.Anh Tran)

Version 3.2.0

• Adding ordered_box option to keep key order based on insertion (thanks to pwwang)
• Adding custom __iter__, __revered__, pop, popitems
• Fixing ordering of camel_case_killer vs default_box (thanks to Matan Rosenberg)
• Fixing non string keys not being supported correctly (thanks to Matt Wisniewski)