[Console][Formatter] Fix re.sub
[System][Types] Fix undefined OrderedDict
Cleanning the doc
[yaml] Added
[System] Add serializer module
[yaml] Fix some tests
[System][Serialiser] Fix strip new lines
[Yaml] Fix some tests
[Yaml] Fix re.sub py26 compat
[Yaml] Clean up
[System][Serializer] Rename serialiser to serializer
[Yaml] Add docs