Project Skeleton

Committing REST skeleton for the project.
Main class and Domain, dto, Document Resource
uploadFile commit

DocumentResource commit uploadFile() method
Revert "uploadFile commit"

This reverts commit 23d53fc7e2501b3e5bc91058c67ab613062abe0b.
uploadFile commit

DocumentResource uploadFile() method commit
uploadFileOnGlacier

DocumentResource uploadFileOnGlacier() commit
RootResource, Document and DocumentDto

RootResource commit and Skeleton Complete