FR 1861017: add info on enchanting hides to enchant armour description

FR 1840678: upon failed sacrifice give hint on correct item class part of FR 1857701: Give a message when a weapon of returning does NOT return (and add a message_colour line in init.txt)

Also, change Zin's donation messages to reflect the piety status the player will have once the piety pool has emptied into the actual piety, and modify descriptions of the good gods (by David).

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@3274 c06c8d41-db1a-0410-9941-cceddc491573

Created by  j-p-e-g  on January 14, 2008
72CQFK27NR37P2WQ32U4PEXXKMRIO7JEMJN2ZCPNVPZMT7UPFJJAC
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