Ptolemaic merchant ship commit.
Model by Stanislas69 with some fixes.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@14890 3db68df2-c116-0410-a063-a993310a9797
New ptolemaic sail for merchant ship based on Lion's eagle.
fixes #2236

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@14891 3db68df2-c116-0410-a063-a993310a9797
Merge 'remotes/trunk'