FontEngine: remove unused variable.
Merge pull request #112 from stefanbeller/master

Fix typo in scathelocke animation file.
Merge pull request #220 from dorkster/bugfixes

Only use recalc on hero StatBlock
WidgetTooltip: better check for emptyness of the lines.
MapRenderer: remove unused variable.
Merge remote-tracking branch 'mainline/master'
FontEngine: remove redundant assignments.
GameStateLoad: remove redundant lines.
EnemyManager: introduce 'none' as sfx_prefix.
remove unused lines of code.
PowerManager: remove null pointer check after using the pointer.
MenuPowers: use empty() method instead of size() < 1
MenuMiniMap: remove unneeded if.
Cursed grave: add sfx_prefix=none, so no errors are printed.
Merge remote-tracking branch 'mainline/master'
Merge remote-tracking branch 'engine-origin/master'
Merge pull request #219 from dorkster/powers

Support XP gain and Currency drop bonuses
Merge pull request #221 from stefanbeller/master

Fixes #216 and some other cleanups.
Merge pull request #111 from dorkster/powers

Add Gold and XP bonuses
Merge branch 'master' of https://github.com/clintbellanger/flare-engine