Update compose.html

- Deleted self-closing Syntax on a link tag (that's not allowed)
- Deleted attachmentFieldSize="40" from file tag (that's not allowed too)
Update mail.html

Deleted attachmentFieldSize="40" from file tag (that's not allowed)
Update compose.inc

Deleted size Attribute for file input
Update func.inc

deleted size attribute in file input
Update compose.html

Deleted / in wrong line
Merge pull request #101 from Dennis1993/patch-9

Removed not allowed syntax