Correct argument order by using keyword for keepalive.
Merge pull request #226 from imo/develop

Correct argument order by using keyword for keepalive.
Merge branch 'develop' of github.com:fritzy/SleekXMPP into develop
Log events triggering
Remove `roster_received` event
Changed `failed_auth` event according to manual
XMLStream `proxy_error` event duplicated with `connection_failed`
SASL `no_auth` event duplicated with `failed_auth`
Event index documentation updated
`failed_auth` data returned
Manual updated
Merge pull request #228 from anton-ryzhov/events

Some events refactoring
First test stanza
First implementation of the xep_0323 and xep_325 used in IoT systems. Tests are added for stanza and streams
first functional IoT_Test
first test of raspberry GPIO code
added disco imformation, fixed some bugs in device
added GPIO device for raspberry pi with a simple start script for rc.local
Merge ssh://192.168.1.101/home/pi/SleekXMPP into xep_0323_325
added more logging and fixed update bug in device refresh
added a raspberry GPIOdevice class
Merge 172.27.120.198:/home/pi/SleekXMPP into xep_0323_325