Merge remote-tracking branch 'upstream/master'

Some tabs to spaces, and maybe fixed to work with Qt 5.

Conflicts:
	cockatrice/src/deckstats_interface.cpp
	common/decklist.cpp
	common/decklist.h
	oracle/src/oracleimporter.cpp

servatrice/scripts/maint_replays

+#!/bin/bash
+# SCHEDULE WITH CRONTAB BASED ON TIME PERIOD REPLAYS SHOULD BE SAVED UNTIL (EX: SCHEDULE ONCE A WEEK TO KEEP A WEEKS WORTH OF REPLAYS IN THE DB)
+mysql --defaults-file=./mysql.cnf -h localhost -e 'truncate table servatrice.cockatrice_replays;truncate table servatrice.cockatrice_replays_access'

servatrice/scripts/maint_sessions

+#!/bin/bash
+# SCHEDULE WITH CRONTAB TO RUN ONCE A MONTH
+mysql --defaults-file=./mysql.cnf -h localhost -e "delete from servatrice.cockatrice_sessions where start_time < DATE_SUB(now(), INTERVAL 1 MONTH)"

servatrice/scripts/mysql.cnf.example

+[client]
+user={db_username}
+password={db_password}