Greatly decrease complexity by using Class::Tiny instead of Moose
Add tests
Document transition
Simplifiy historical dep changes
Update Changes
Add Changes.deps
Further annotate changes
Document mechua attribute
v0.2.0

 [00 Major]
 - Internals refactored in terms of Class::Tiny, removing the need for
   Moose to do basically nothing.

 [Dependencies::Noteworthy]
 - use Class::Tiny
 - no longer uses Moose and MooseX::NonMoose

 [Dependencies::Stats]
 - Dependencies changed, see Changes.deps{,.all,.dev} for details
 - develop: ↑1
 - runtime: +2 -2

 [Documentation]
 - Changes retroactively tided.

 [Tests]
 - Basic constructor tests added.