Add WebSockets Secure support
Fixed bugs using dialyzer.
Passing binaries into jlib:make_jid/3.
Converted xmlelement to xmlel.
Removed a debug message.
Removed a debugging call from ?STANZA_ERROR.
Merge pull request #80 from arcusfelis/arc-dialyzer

Fixed bugs using dialyzer.
general metrics based on folsom spiral counter #76
register metrics hooks on module startup #76
change xmlelement to xmlel in ejabberd_metrics_hooks #76

add mod_metrics to default ejabberd.cfg file
update tests version
Merge pull request #67 from esl/wss

Add WebSockets Secure support
start websockets from ejabberd's listen section #79
add R16 to supported otp versions
Rough stub of mod_bosh
Finalize module/listener startup compatibility
Start connection negotiation
Start work on BOSH backends
Extract mod_bosh_socket

A process persistent throughout the BOSH session lifetime is necessary
for c2s to send messages to. It interfaces with c2s as though it was a
socket but communicates with the client using Cowboy's loop request
handlers.
Add mod_bosh listener to ejabberd.cfg