Doco updates, add support for libturbojpeg in configure script.


git-svn-id: http://svn.msweet.org/htmldoc@1723 d512abc9-c3ee-0310-a016-ca57acef63f3
Add Xcode project.

Fix some compiler warnings.

Update man page.


git-svn-id: http://svn.msweet.org/htmldoc@1724 d512abc9-c3ee-0310-a016-ca57acef63f3
Add --header1 to HTML docos.


git-svn-id: http://svn.msweet.org/htmldoc@1725 d512abc9-c3ee-0310-a016-ca57acef63f3