Better'd Obscuro
Merge branch 'master' of https://github.com/kezz101/HarryPotterSpells.git
Allowed Deprimo to be used on mobs.
Merge pull request #94 from MrBluebear3/master

Improved Obscuro
Allow specification of ticks for configurable durations. Assumes seconds
unless the value is appended with a 't'.
Configurable invisibility duration for evanesco.
Moved Evanesco explosion effect up 1 (y)
Spongify duration should not have a 't' appended.
Made PetrificusTotalus duration configurable.
Cleanup.
@MrBluebear3 can you fix this pwease :3
Fixed up /unteach, preparing for upgrades
Merge branch 'master' of https://github.com/kezz101/HarryPotterSpells.git
Added 'all' and '*' as valid arguments for <spell>. Users can now teach
all unknown spells at once.
Removed /teachall (replaced by /teach all)