added doc/ to the distribution.xml so wikis are included.
added doc/ to the distribution.xml so wikis are included.

tomersagi/titan,thinkaurelius/titan,qiuqiyuan/titan,thinkaurelius/titan,elubow/titan,pluradj/titan,CYPP/titan,anuragkh/titan,elkingtonmcb/titan,jamestyack/titan,jankotek/titan,xlcupid/titan,wangbf/titan,dylanht/titan,pluradj/titan,elubow/titan,jamestyack/titan,xlcupid/titan,kangkot/titan,samanalysis/titan,graben1437/titan,thinkaurelius/titan,elubow/titan,kangkot/titan,CYPP/titan,mwpnava/titan,samanalysis/titan,jankotek/titan,mwpnava/titan,tomersagi/titan,qiuqiyuan/titan,nvoron23/titan,englishtown/titan,dylanht/titan,ThiagoGarciaAlves/titan,nvoron23/titan,wangbf/titan,evanv/titan,ThiagoGarciaAlves/titan,qiuqiyuan/titan,jankotek/titan,wangbf/titan,kalatestimine/titan,jamestyack/titan,wangbf/titan,evanv/titan,elkingtonmcb/titan,englishtown/titan,fengshao0907/titan,ThiagoGarciaAlves/titan,thinkaurelius/faunus,jankotek/titan,banjiewen/titan,kangkot/titan,kalatestimine/titan,thinkaurelius/titan,CYPP/titan,hortonworks/titan,qiuqiyuan/titan,kangkot/titan,xlcupid/titan,evanv/titan,evanv/titan,kalatestimine/titan,mwpnava/titan,mwpnava/titan,amcp/titan,anuragkh/titan,xlcupid/titan,mbrukman/titan,fengshao0907/titan,graben1437/titan,hortonworks/titan,mbrukman/titan,anuragkh/titan,graben1437/titan,banjiewen/titan,mwpnava/titan,anuragkh/titan,englishtown/titan,kangkot/titan,ThiagoGarciaAlves/titan,xlcupid/titan,elkingtonmcb/titan,graben1437/titan,tomersagi/titan,kalatestimine/titan,hortonworks/titan,banjiewen/titan,amcp/titan,nvoron23/titan,banjiewen/titan,ThiagoGarciaAlves/titan,tomersagi/titan,amcp/titan,nvoron23/titan,mbrukman/titan,pluradj/titan,thinkaurelius/faunus,samanalysis/titan,samanalysis/titan,fengshao0907/titan,hortonworks/titan,evanv/titan,mbrukman/titan,pluradj/titan,kalatestimine/titan,englishtown/titan,amcp/titan,qiuqiyuan/titan,dylanht/titan,elkingtonmcb/titan,tomersagi/titan,anuragkh/titan,elkingtonmcb/titan,jankotek/titan,fengshao0907/titan,mbrukman/titan,fengshao0907/titan,CYPP/titan,jamestyack/titan,wangbf/titan,jamestyack/titan,elubow/titan,hortonworks/titan,dylanht/titan