Add picture upload on client
Replaced common scripts with concat and min file
Renamed pdf regex checker
Moved image validation to file helpers
Renamed s3 client to be more descript
Created function to upload base64 string to s3
createImage func redirects by type and names file
Restructured error checking for readability
Added func to upload binary image
Moved image upload functions to file helpers
Merge pull request #198 from emiidee/feat/fileUpload

Make image uploader compatible for mobile and web