We encrypt PMs, so if the encrypted text is truncated by mysql, the
entire message is destroyed. Truncate it before encryption so that
doesn't happen

These features only have any value if users actually use them, and
experience has shown that nowhere near enough users use them to make
them worthwhile.

This was an automatic mass-replace. Manual replacement of array(...)
will continue

ISPs can't see filenames through TLS. This option is useless in a
codebase that forces HTTPS, and only confuses users.

Tooltips: fix on user page

- Removed unused JS functions
- Inlined functions not often used
- Minimized some overly verbose functions

Fixes #27

Fixes #25 and fixes #26

This allows for some browsers like chrome mobile to change the color of
the address bar to smoothly match the theme of the page