added path property to createAndUpload method
added Strophe.js
connect to chat service
choose the websocket protocol by default
move Strophe.Connection to private variables
automatic reminder initial presence
added disconnect
added subscriptions presence
refactor chat callbacks
added time debugger
Chat 2.0 API integration start
small fix
dialog api
message api
add stanza callbacks
Roster and Subscriptions integration
builde SDK
small fix
roster update
messages logic