Upgrading jcloud dependencies

1. Upgrading jcloud dependency to the latest to fix conflicts with Guava dependency #13

Code diff: v0.1.4...v0.1.5

Fixed pulling paginated StoredFile from DB

Code diff: v0.1.3...v0.1.4

Feature to get stored content as Blob and job to delete stored file

Code diff: v0.1.2...v0.1.3

"markedForDeletion" flag in the StoredFile domain

Code diff: v0.1.1...v0.1.2

Fixed setting content-type for uploading new file

Code diff: v0.1.0...v0.1.1

Option to set cache-control header and making a file private while uploading

Code diff: v0.0.7...v0.1.0

Grails upgrade to 3.3.1

Code diff: v0.0.6...v0.0.7

Options to delete and clone stored files

Code diff: v0.0.5...v0.0.6

Upgrade to Grails 3.2.8 to remove dependency of gorm-async

Code diff: v0.0.4...v0.0.5

Uploading & saving to Amazon S3

v0.0.4

Released v0.0.4