fix domain
imported from repository `factory-pattern`
\Dp\ -> \Component\

* find src -type f -exec sed -i 's/\\Concretes\\/\\/g' '{}' \;
* find tests/src -type f -exec sed -i 's/\\Concretes\\/\\/g' '{}' \;
remove \Concretes
registerable is not singleton
removed injectable factories
Merge pull request #5 from tamakiii/hotfix/4_fix_domain

Hotfix/4 fix domain