slight refactoring for #291
fixes an issue where new decks would have no class set (#294)
should fix config problems when updating from pre-0.3.21
deck import failing should no longer cause crashes (#297)
fixes importing from hearthstonetopdecks (#304)
v0.5.3
fixes an issue causing the config to be reset
v0.5.4
...names... reverted "fix" to hearthstonetopdeck, added importing from hearthstonetopdeckS
Issue #81 -- Play a sound when remaining time in turn = x
updated db files for leeroy / buzzard changes
Merge pull request #311 from SamTwining/master

Issue #81 -- Play a sound when remaining time in turn = x
should fix crashes when updating from old versions (#316)
v0.5.5