Implement feature with emails translate
Implemented 404 error page
Fixed bugs with cascade options
Fixed bug with cascade upload and some other small fixes
Merge pull request #25 from annavernidub/bug-cascade-options

Fixed bugs with cascade options
Merge pull request #23 from annavernidub/feature-emails-translate

Implement feature with emails translate
Merge pull request #24 from annavernidub/feature-404-page

Implemented 404 error page