REST/MVC Artifact Controller

REST/MVC Path for artifact definition
HTTP Method	Path	Description	Controller Method
	/rest/artifact/{artifactId}	Retrieves artifact file by artifactId	getArtifact(artifactId: String)
	Parameters: *artifactId:* Artifact identifier (Path parameter)
	/rest/version/{versiontId}/artifacts	Retrives zipped artifact files by versionId	getPackagedArtifacts(versionId: String)
	Parameters: *versionId:* Version Identifier (Path parameter)
	/rest/artifact/{artifactId}/metadata	Retrieves artifact metadata	getArtifactMetadata(artifactId: String)
	Parameters: artifactId: Artifact identifier (Path parameter)
	/rest/artifact/{versionId}	Uploads an artifact to the provided versionId	uploadArtifacts(versionId: String, artifacts : List<FileAttachmentDTO artifacts, replace : boolean)
	Parameters: versionId: Version identifier (Path parameter) artifacts: Artifact Files (provided from mime-multipart) replace: Indicates if previous artifacts maybe replaced (Request parameter)
	/rest/artifact/{artifactId}	Removes an existent artifact	removeArtifact(artifactId: String)
	Parameters: *artifactId:* Artifact identifier (Path parameter)