[SP] Increase saber data max size from 512k to 1 meg.
[SP] Merged some fixes and changes from MP codebase for q_shared
[SP] Fix force regen debouncer causing hitch with long uptime
From MP 6676b6757b1dc251e3a511380a9a82f5142dedf1.
[SP] Minor fix to blaster alt fire damage check.
The damage values are same, so no changes to the gameplay.
[SP] Improved error messages for failure to load jk2game/jagame dlls on Windows.
[SP] Removed unused Q3 Flares code