Fixes #36 Duplicate files and deletion issue
Removed stuf function and spaces-indent formatting.
Merge branch 'dupfile-issue36' of https://github.com/dataferret/wp-tantan-s3 into duplicate-files-when-local-removed
Fixing overwriting AWS files when duplicate filename is uploaded but local file is removed #36
Set the region of the S3 client based on the buckets location when uploading and deleting #74
Refactored $number increment #36
Informative tooltip for Point file URLs to S3/CloudFront setting #77
Move object versioning setting to below 'Plugin Settings' in settings UI #71
Merge pull request #75 from deliciousbrains/set-region-based-on-bucket

Set the region of the S3 client based on the buckets location
Merge pull request #79 from deliciousbrains/object-versioning-setting-location

Move object versioning setting to below 'Plugin Settings' in settings UI
Fixes second time upload of same name file #36
Rebuild filename with lowercase extension as S3 will have converted extension on upload to lowercase, otherwise doesObjectExist fails #36
Increase of padding and a tiny line height increase #77
Check additional image file exists before uploading to S3 and removing local #81
Check file mime type against a specific S3 allowed list, with filter available  #66
Merge pull request #78 from deliciousbrains/point-urls-setting-tooltip-77

Informative tooltip for Point file URLs to S3/CloudFront setting
Updated virtual host setting link and changed 'read more' to translatable string #73
Merge pull request #84 from deliciousbrains/virtual-hosting-link

Updated virtual host setting link and changed 'read more' to translatable string
Merge pull request #72 from deliciousbrains/overwritten-duplicate-files-when-local-removed

Overwritten files when duplicate file names uploaded but local file removed
Merge pull request #82 from deliciousbrains/check-image-size-file-exists-81

Check additional image file exists before uploading to S3 and removing local