hud: fix error message if hero not found at table
hud: debug aggregation parameters
db: fix postgres index create error on Windows
gui: fail gracefully if tables don't exist
Merge remote-tracking branch 'chaz/chazdazzle'
bump 0.39.992
gui: give message if db is locked, fix index rebuild progress messages
gui: remove maintaindbs option temporarily - not working, cannot update data apparently
gui: resequence maintenance menu items to avoid mis-clicking wrong options
gui: priv elevation for run_fpdb.bat - to fix svg-cache not rebuilding on win8
gui: site prefs in scrolling window, remove redundant rebuild index code
Added logging for 'get_stats_from_hand_aggregated'
Fixed turbo and maxseats support for FTP tournaments.