Typo fix

was: Repy, is: Reply
Improved checksum script to not skip some framework files.
Improved code style a bit.
Fixed: Safer commands to upgrade OTRS using PostgreSQL (bug#10449).
Fixed: rfc822 attachments name creating bug and validation enhancement (bug#10394).
Fixed: E-mail header parsing bug (bug#10395).
Merge branch 'rel-3_3' of github.com:sergot/otrs into rel-3_3
Fixed unit tests.
Fixed problem with loading CIC from the dashboard if Feature Add-On OTRSTagCloud is active.