Better shoot_projectile, entity_id, location_shift, get_yaw, get_pitch, ID prefilters for some events, add location info to entity_damage and entity_death events, change sk_region_update to use normal location arrays, repair player_portal_travel
Merge http://github.com/sk89q/commandhelper
Merge pull request #208 from MariuszT/master

Better shoot_projectile, entity_id, location_shift, get_yaw, get_pitch, ID prefilters for some events, add location info to entity_damage and entity_death events, change sk_region_update to use normal location arrays, repair player_portal_travel
Add fail fast logic in AbstractElementMirror
Line endings
Merge branch 'master' of github.com:sk89q/commandhelper
Update for latest changes to projectiles.

Recent additions to Bukkit included distinction of ProjectileSource,
which can be an entity or a dispenser (or through modding, other
blocks). The previous behavior was CH treated projectile sources as
either an entity or null. This commit accommodates the new handling.