Necrotic Aura updates when learning Aura Mastery

Fearscape now has a negative vim cost per turn
Knife Mastery renamed Dagger Mastery
Anorithil escorts do not provide Providence but Healing Light (you can still learn the tree if you need providence)
Alchemist escorts do not provide Imbue Item (you can still learn the tree if you need imbue item)

git-svn-id: http://svn.net-core.org/repos/t-engine4@5181 51575b47-30f0-44d4-a5cc-537603b46e54