Moved some cloud related functions from misc.{cc,h} to cloud.{cc,h}

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@5636 c06c8d41-db1a-0410-9941-cceddc491573

Created by  zelgadis  on June 8, 2008
ATDAT2AONG2BDLZFBJZB4WVNRUFQAU7RDIVUBAZ6STAV62NX5R4AC
Dependencies
In channels
main
Change contents