Remove C files from BUILT_SOURCES

They are already built through normal dependency chains.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
Be smarter about rebuilding on version number changes

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
Replace the last few “Barnowl”s with “BarnOwl”s

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
fix cmd_join in BarnOwl/Module/IRC.pm to use $chan, not $channel which is not declared or defined in that sub
change BarnOwl::Module::Jabber::getServerFromJID to use Net::DNS::RR::SRV methods instead of hash elements (which seem to no longer work).  This unbreaks connecting via jabber to google or facebook
Show Zephyr charset in info popup

Signed-off-by: Anders Kaseorg <andersk@mit.edu>