Balance and bugfixes.

GENERAL
-Added text showing the combined total bounty per team by living Command Centers at 1:45:00 (scrim time limit).
-Added text showing the combined total bounty per team when the last Command Center is destroyed.

MARINE
No changes.

MERCENARY
Adept/Proficient
-Fixed a bug where Adept could attack allies.
-Increased Psionic Transfer cooldown from 6.5117 to 13 seconds.
-Increased damage reduction against structures from 20% to 70%.

HERO
Spectre
-Fixed a bug where EMP would cancel a Leech that had already hit its target.

ELITE
Raven
-Energy regeneration per HP upgrade reduced from 0.051 to 0.043.

Reaper
-Fixed a bug where Flashbang would not affect Vikings.

Sentry
-Cost increased to 400.

TOOLTIPS
-Sentry guardian shield tooltip