* added module 'design-patterns-behavioral'
* added module 'design-patterns-structural'
* added module 'design-patterns-creational'
* added module 'design-patterns-architectural'
* added module 'design-patterns-functional'
* moved facade code examples from design-patterns to design-patterns-structural
* moved singleton examples from design-patterns to design-patterns-creational
* moved bridge examples from design-patterns to design-patterns-structural
* moved creational examples from design-patterns to design-patterns-creational
* moved observer examples from design-patterns to design-patterns-behavioral
* moved flyweight examples from design-patterns to design-patterns-creational
* moved service locator examples from design-patterns to design-patterns-architectural
* moved double checked locking singleton examples from design-patterns to design-patterns-creational
* moved composite examples from design-patterns to design-patterns-structural
* moved visitor examples from design-patterns to design-patterns-behavioral
* moved dao examples from design-patterns to design-patterns-architectural
* moved interpreter examples from design-patterns to design-patterns-behavioral
* moved state examples from design-patterns to design-patterns-behavioral
* moved decorator examples from design-patterns to design-patterns-structural
* renamed LogerUtil to LoggerUtil
* moved template method examples from design-patterns to design-patterns-behavioral
* moved chain of responsibility examples from design-patterns to design-patterns-behavioral
* moved command examples from design-patterns to design-patterns-behavioral
* moved constructor vs static factory method examples from design-patterns to design-patterns-creational
* moved adapter examples from design-patterns to design-patterns-structural
* moved currying examples from design-patterns to design-patterns-functional
* moved proxy examples from design-patterns to design-patterns-structural
* moved persistence.xml from design-patterns to design-patterns-architectural
* deleted empty module: design-patterns
* moved mediator examples from design-patterns-2 to design-patterns-behavioral
* moved null object examples from design-patterns-2 to design-patterns-behavioral
* moved null check examples from design-patterns to design-patterns-behavioral
* moved freebuilder examples from design-patterns-2 to design-patterns-creational
* added module design-patterns-behavioral-2
* moved memento examples from design-patterns-2 to design-patterns-behavioral-2
* removed empty module design-patterns-2
* changed http to https in readmes in modules design-patterns-*
