Changes for 6.4:
Slightly extended support for macros.
Changes for 6.3:
Fixed using potions within macros.
Mea maxima culpa!
Changes for 6.2:
PotionBar can now handle different cooldown timers for same types of potions.
Changes for 6.1:
Fixed scaling of the button icons.
Changed internal template name to support having two different named PotionBars (see little howto in the description of PotionBar).
Changes for 6.0:
Added support for 1.3.
The small little circular button is better positionable and even hideable.
PotionBar can now be configured that potions of the same kind but with different name can be added into the bar.
Changed slash commands a little bit so they can be used with the new feature.
A few bug fixes in regards to unknown potions.
Adaptions for the new german names for the hybrid potions.
