Rewrote, added, and rebalanced many staff egos

Fade From Time now reduces all status effect durations (good or bad)
Voice of Telos has new effects (check it out!)
Increased Quiver of the Sun capacity to 12
Wards (activatable staff ego that protects against damage)
Staff's now give a bonus to elemental damage equal to their combat damage
Most staves now allow the wearer to switch elemental properties using the command staff talent
Base staff spellpower increased



git-svn-id: http://svn.net-core.org/repos/t-engine4@4969 51575b47-30f0-44d4-a5cc-537603b46e54