Fix appveyor builds

dropping jom and using plain nmake

Fix qt libraries bundling on osx

Fix volume control

fix #1547

Travis changes for package creation

Revert focus policy change

added appveyor badge to README

badge for master branch

Appveyor: fix artifact names

Fixes #1529.

Completely untested, because I don't think this could possibly interfere with anything. It's a straight revert.

Added appveyor script

fix #1528

Crash Fix: Removed mod notification code that causes crashes

Corrected mod_name column syntax in warnings table

It was missing a comma at the end of the line.

Updated cockatrice_warnings table to use id column as primary key

Revert "Reimplemented PictureLoader as a singleton"

Reimplemented PictureLoader as a singleton

Added logs tab to allow moderators the ability to review log history

Added official warning messages moderators can use to inform users

 * Removed remaining picture handling from card database and cardinfo
 * removed the “noCard object” hack

Fix crash on loading invalid cards.xml

Restore shortcuts

Additionally, move the custom database load after the LoadStatus check,
so that they don't bring up the “fix your card database path” settings
dialog

Removed unused sound names

Fix #1542

This should fix #1542 (please test)