Fix crash on close #255

Fix #484: Missing tooltip

Fix travis compilation with osx+qt5

Homebrew currently installs qt 5.4.0

Missing tooltip

How Many Cards

More sets handling improvements

Removing Black Lotus Price from System

ucfirst(setCode): requires oracle re-run
reorder columns
rename the “short name“ column as “set code“
ensure proper casting for releaseDate and sortKey fields (refs 00a5ed0b)

Added more space between chat

Servatrice trustedsources

Added underline to links in chat

Added a couple extra pixels in the chat. Make it look a little less
squished.

Before: http://imgur.com/7U6oe82
After: http://imgur.com/C8gGpDY

[REVIEW]
Links now have a blue underline to better indicate they are clickable.

Preview: http://imgur.com/gQZEv4I

Sets handling improvements

Double click room fix

Port #436 to QDateTime

Add 'Start time' column to game list

Don't remove card images from revealed decks

Action: Move Bottom Card to Graveyard

Double click/ENTER to join a room in lobby

Added the same functionality to the server tab

Can now join a room by highlighting a room and pressing ENTER. Works
nice with arrow navigation.

Can now double click on a room in the lobby to join