Merge pull request #1 from mpojeda84/mercury

Maikel test pull request
Added entities

Added some other entities as well as setting the ground of dto mapping
and extension pattern
Merge remote-tracking branch 'origin/mercury' into mercury

Solved conflict
Added more on the model
started to create offer
Merge branch 'mercury' of https://github.com/mamt84/s2c-restful-services into mercury

Conflicts:
	pom.xml
	src/main/java/com/aguacate/send2cuba/restful/model/embedded/Address.java
	src/main/java/com/aguacate/send2cuba/restful/model/user/Provider.java
asd