Merge remote-tracking branch 'origin/refactor' into refactor

Conflicts:
	src/main/java/org/breizhjug/cfp/Application.java
	src/main/java/org/breizhjug/cfp/ServiceModule.java
	src/main/java/org/breizhjug/cfp/db/ProposalsRepository.java
	src/main/java/org/breizhjug/cfp/db/UsersRepository.java
	src/main/java/org/breizhjug/cfp/domain/Proposal.java
	src/main/java/org/breizhjug/cfp/domain/User.java
	src/main/java/org/breizhjug/cfp/rest/ProposalsResource.java
	src/main/java/org/breizhjug/cfp/rest/UserResource.java
	src/main/resources/db/migration/V1__Create_Tables.sql