Added getters and improved comments.
Added getters and improved comments.


git-svn-id: 0d4d1bf2e47502aa0f0957c230a0ec7fa56198fd@1852 b35dd754-fafc-0310-a699-88a17e54d16e

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