Prototype to Pool
Merge pull request #80 from irfanevrens/patch-1

Prototype to Pool
Implemented Memento Pattern
typo
Added state cloning if it is object
Merge branch 'master' of github.com:x25/DesignPatternsPHP
Merge remote-tracking branch 'Ulbrec87/master'
Merge remote-tracking branch 'x25/master'
fixed copyright
Update Structural (Bridge Pattern)