add javadocs to specify where we do and don't (ticket #1491)

escape and truncate URL on error page

with a Writer or getBytes("UTF-8") for efficiency and to
avoid encoding issues.
Store strings as strings, not bytes.
Catch IOEs to prevent cascading error pages.
Minor cleanups

display new error page in HTTP client (ticket #643)
javadocs

     and '8eb5a0d367c4b34eadc326e0ba727e998e6f5505'

     and 'dd39c6a48fec46017ce527d8b8b8208369ecda5e'

Reseed: Better status feedback and cleanup in summary bar

Don't transition to non-ff when shutting down if configured true
Set ff for cap P and X

easy since we have multipart in console now
Better status feedback from update manager to console

doing mostly direct lookups now, and delay adding them at
startup to give client tunnels a chance

     and '7e72459b27feb5176e98c5efc843f63e46e8f63d'

we're accepting tunnels sooner.