A start on fixing #994
Allow using mouse wheel binds outside of list/scroll boxes
Merge pull request #1025 from dorkster/fixes

Attempt to fix crash in WidgetTooltip::render()
Fix heap corruption
Merge pull request #1027 from igorko/master

Fix heap corruption
Merge pull request #1013 from stefanbeller/master

A start on fixing #994
Fix npc loading based on status
Merge pull request #1031 from igorko/master

Fix npc loading based on status
Check upgrades when checking requires_power in MenuPowers

Fixes #1029
Merge pull request #1033 from dorkster/menupowers

Check upgrades when checking requires_power in MenuPowers
Use full path for npcs
Merge pull request #1026 from dorkster/mouse_events

Allow using mouse wheel binds outside of list/scroll boxes
Merge pull request #1035 from igorko/master

Use full path for npcs
Restrict Entity movement to a multiple of UNITS_PER_PIXEL_*

Fixes #968

It's possible that we need to do something similar to this with Hazards.
However, I haven't noticed the bug's behavior with Hazards, so I left
them alone for now.