FluentLogger implemented PSR-3

Perhaps this way is ugly... The fluent log data by json format, so in this way, the message is regarded as a part of context.

Type hierarchy

mrcnpdlk/imdbphp v4.1.1
ortnit/logger dev-master
lionsad/service_container 1.0.0-beta5
minchal/vero dev-master

Class usage:

This class is not referred by any other class/interface/traits in packagist packages.