1 - handle non-lazy default and builder when init_arg is undef
2 - add copyright and license info for downstream packagers
3 - weak ref checking for Sub::Quote to avoid bugs on refaddr reuse
4 - Switch composed role names to be a valid package name
7 - Fix clobberage of runtime-installed wrappers by Sub::Defer
8 - Fix nonMoo constructor firing through multiple layers of Moo
9 - Fix bug where nonMoo is mistakenly detected given a Moo superclass
10 with no attributes (and hence no own constructor)
13 - Automatic detection on non-Moo superclasses
16 - Fix _load_module to deal with pre-existing subpackages
19 - Add explanation of Moo's existence
20 - Change @ISA setting mechanism to deal with a big in 5.10.0's get_linear_isa
21 - Change 5.10 checks to >= to not try and load MRO::Compat on 5.10.0
22 - Make 'perl -Moo' DTRT