2 - Fix _load_module to deal with pre-existing subpackages
5 - Add explanation of Moo's existence
6 - Change @ISA setting mechanism to deal with a big in 5.10.0's get_linear_isa
7 - Change 5.10 checks to >= to not try and load MRO::Compat on 5.10.0
8 - Make 'perl -Moo' DTRT