Update subconfigs to be loaded on Config.load
Version bump to 0.3.0
Clarify env adapter keys and mappings parameters [ref #7]
Enhance env adapter parameters documentation [ref #7]
Merge branch 'feature/simplify_key_value_mappings_for_env_adapter' into develop
Move the key formatting in utils module
Add is_nested_key util
Support nested key getitem on adapters
Support nested setitem on adapters
Fix py3.3 compatibility with reduce function
Fix legacy merge fail content in README
Add nested assignation support to adapter
Update readme and documentation with nested keys usage instructions
Merge branch 'feature/nested_keys_#8' into develop
Version bump to 0.3.1
Merge branch 'release/0.3.1'

Conflicts:
	setup.py