Merge branch 'issues/611-debate-refactor'
Remove an old PHP4 FCGI handler
Rename the development FCGI handler script

The 'bitter' in the name referred to an old server - in fact, this is
useful as a handler that doesn't have APC enabled and also skips other
options in php-basic that would cause frequent disk accesses.
Switch section/speech pages to new design.

WiP.
Bugfixes for PBC/SpWrans display.
Improved debate title, source citation on hover.

Don't show time if it's not set.
moved speech timestamp to top of the speech, adjusted vertical spacing
fix bug. Now uses speech it's just found rather than last speech from last loop)
speech meta data no longer appears directly beneath speeches on larger screens
remove debugging content