Added section about connection, disconnection and reconnection.
Added section about connection, disconnection and reconnection.

git-svn-id: 0d4d1bf2e47502aa0f0957c230a0ec7fa56198fd@10842 b35dd754-fafc-0310-a699-88a17e54d16e

cjpx00008/Smack,magnetsystems/message-smack,igorexax3mal/Smack,dpr-odoo/Smack,deeringc/Smack,Flowdalic/Smack,dpr-odoo/Smack,ishan1604/Smack,andrey42/Smack,deeringc/Smack,cjpx00008/Smack,kkroid/OnechatSmack,Flowdalic/Smack,chuangWu/Smack,qingsong-xu/Smack,lovely3x/Smack,TTalkIM/Smack,lovely3x/Smack,chuangWu/Smack,Tibo-lg/Smack,unisontech/Smack,mar-v-in/Smack,u20024804/Smack,kkroid/OnechatSmack,opg7371/Smack,esl/Smack,igniterealtime/Smack,vanitasvitae/smack-omemo,Tibo-lg/Smack,hy9902/Smack,xuIcream/Smack,vanitasvitae/smack-omemo,cjpx00008/Smack,hy9902/Smack,TTalkIM/Smack,chuangWu/Smack,hy9902/Smack,lovely3x/Smack,vanitasvitae/smack-omemo,igorexax3mal/Smack,esl/Smack,annovanvliet/Smack,igorexax3mal/Smack,Flowdalic/Smack,unisontech/Smack,vito-c/Smack,qingsong-xu/Smack,magnetsystems/message-smack,xuIcream/Smack,mar-v-in/Smack,andrey42/Smack,annovanvliet/Smack,opg7371/Smack,andrey42/Smack,ayne/Smack,annovanvliet/Smack,deeringc/Smack,dpr-odoo/Smack,vanitasvitae/Smack,igniterealtime/Smack,u20024804/Smack,vito-c/Smack,ishan1604/Smack,vanitasvitae/Smack,unisontech/Smack,vanitasvitae/Smack,mar-v-in/Smack,ayne/Smack,xuIcream/Smack,qingsong-xu/Smack,esl/Smack,opg7371/Smack,ishan1604/Smack,TTalkIM/Smack,ayne/Smack,kkroid/OnechatSmack,igniterealtime/Smack,Tibo-lg/Smack,magnetsystems/message-smack,u20024804/Smack