Added Okulo's name and surname, moved Nekochan to the inactive contributors.

Signed-off-by: Lukasz Gromanowski <lgromanowski@gmail.com>
Store levitation/teleport enabled state in savegames (Fixes #1923)
Transfer item ownership to the buyer if item wasn't stolen (Fixes #1933)
Add missing World cleanup for mLevitationEnabled
Update barter offer for all items when another item is added (Fixes #1935)
Merge remote-tracking branch 'lgro/updated_credits'
Fix cmake warning
Merge remote-tracking branch 'scrawl/master'
Minor cleanup
Don't advance skills in werewolf mode (thanks Hrnchamd)
Add imported font colors from openmw.cfg to MyGUI plugin
Implement price-based mercantile skill progress (Fixes #1947), thanks Hrnchamd

Correct barter formula (removed erroneous clamping)
Add XML definition file for the MyGUI plugin
Fix incorrect reading of global map state in some cases when the map size changed (Fixes #1946)
Add properties for new widget classes to MyGUI plugin
Change skin files to use ResourceSkin (Skin is deprecated) - now the SkinEditor can load them
Don't report crime for attacking an NPC that is already in combat with another NPC (Fixes #1908, Fixes #1821)
Revert "AiFollow: return from execute() if target is not player"

This reverts commit 061c7813f6362b8ed16d6c79c016e6d5be18fdef.

Fixes #1898.
Fix crash caused by teleportation spells (Fixes #1904)
Fix wrong default ExpandDirection for AutoSizedButton