Trust the charset if specified, even if the content might look binary. UTF-16 encoded files will now preview properly, closes #1763.
Trust the charset if specified, even if the content might look binary. UTF-16 encoded files will now preview properly, closes #1763.

git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@1934 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac