Fix issue #465
Changes to lua stuff

Added Variant class
Added Creature:changeSpeed
And other minor things.
Small fix
Merge pull request #847 from dalkon/master

Bug fixes
Two items added to items.xml and fixed a small typo in eye pod article
Merge pull request #848 from EPuncker/master

Two items added to items.xml and fixed a small typo in eye pod article
update from mark