HealPoints

Updated with patch 2.4 changes:
    - Spell haste now reduces global cooldown to a minimum of 1 second.
    - Updated with normal mana regen changes.
    - Empowered rejuvenation now increases the final heal from Lifebloom.
    - Nurtured instinct now gives 50/100% of agility as +healing.
    - Updated with Regrowth, Lifebloom and Holy Shock changes.
    - Added support for new spell haste gems.
    - Updated support for Libram of Souls Redeemed.

Other changes:
    - Added support for Idol of Budding Life and Totem of Living Water.
    - Added epic gems and new haste gems to the gem configuration menu.
    - German localization updates.
    - Switched from the Ace2 to the Rock framework.
    - Remade the FuBar-plugin, configuration now handled by Rock.

Bug fixes:
    - BugFix: Wrong HP/Tick value used for computing HealPoints for Lifebloom.
    - BugFix: Wrong spell haste formula was used.