One time pixmap cache update

Updated ready/not ready

cockatrice: ask to save modified decks on close; fix #759

Updating source language file

Fetched new translations from transifex

Clamp the zoneviewwidget's topleft point to the scene view area; fix #754

Game events do not notify taskbar while spectating.

Fix #632. Url and mentions work together

Avoid compilation failure due to protobuf bug on osx

Fix oracle progressbar; fix #764

https://code.google.com/p/protobuf/issues/detail?id=119

Add a configuration toggle to enable alerts when spectating.

Default behavior is to not alert.

Code will now perform a one time check on starting to see if the cache
has been updated to the new 2048 default. If the update has not been set
we update. After this time if the user lowers the level, it will not
reset back to 2048 by default.

Add full and short name for card color filters.

Avoid loading the same card's picture twice; Fix #745

Updated spectator eye image

Updated player fighting svg

+ Changed to be black
+ Made a little thicker

Bolder outline
More defined shape

Fixed 5+ hour issue for new games

When compiling with qt5, require at least version 5.0.3, fix #741