add placeholder

add placeholder with translation support
Merge pull request #182 from camaran/patch-18

add placeholder
Updated licensing with real names (as it was, and should be)
fixes #190
Recompiled locales (due to an encoding bug)
Better error logging
Updated error reporting
Jappix Mini audio notifications + Desktop & Mini notification fixes. fixes #191 (BTW)
Remove PHP Bosh Proxy feature (fixes #199 and many other similar issues)

Beside not working too well (very unperformant) or not working at all,
we do not endorse the use of it either and the fact it was enabled by
default wasn't making things any better.
Web safe fonts
Lighter font files.
fixes #186
fixes #9
IE compatible development cache control
Missed in the previous PHP BOSH removal commit.
Re-add BOSH proxy (fixed default configuration)
Jappix Mini JS code beautify (little)
Before firing doLogin() check that the user logining is the previous one, else flush the Persistent browser storage.
fix indenting.
Name update