v2.0.0

New features:

• working around attributes
• possibility to add your own resolvers to resolve chain

v1.0.4

add constraints in exception to possibility to get it in other places

v1.0.3

Add validation groups supporting

v1.0.2

fix ecs, add possibility to skip validation in resolver

v1.0.1

Add event for manipulating with object before it validates

v1.0.0

fix code-style