Updated h2database to 1.3.176

1.4 is still in beta stage as of 1.4.178
Updated changelog
Official release of 3.6.1
Revert "Implemented automatic video scaling in FFmpeg to renderer resolution limits"

This reverts commit 6413778f5660d2c168c0fdfd30375c13d601e6a9.
Fix the issue at
http://www.universalmediaserver.com/forum/viewtopic.php?f=12&t=1707