Bump to 3.1.9.1
This is an excuse to produce new builds with an OpenSSL version that isn't affected by the heartbleed bug for Windows and Mac. This bug should only affect the WebUI and only if HTTPS/SSL authentication was enabled.
Update Changelog.
Updated Changelog.
Bump to 3.1.9.2
Fix RSS feed icon. The tmp file gets deleted in the feed destructor. Closes #1639
Revert "Point travis to the new svn repo of libtorrent."

This reverts commit 8305d8ff640850f54ef6665f11cb05632105c426.
Use markdown in README and display travis-ci build status for master branch.

Signed-off-by: Mariusz Fik <fisiu@opensuse.org>
Update README file.
Enable system tray in MACOSX (Nick Korotysh).
Fix weird ratio values when torrent was imported or downloaded history was lost due to crash.