Item update

Can now store items.
Merge branch 'master' of https://github.com/Chibin/The-Circle
testlevel3, someone overwrote my testlevel2 lol
Healing Items are now usable, more implementations

MP is not properly reduced.
Added an battle checks, for items and skill.
Items are now removed after use.
Merge branch 'master' of https://github.com/Chibin/The-Circle
fixed drawing priority for npc
Fixed an item usage bug.

now checks if there is still more of that item. If not, reset the
selector to 0.
Now returns back to ITEM after battlePhase
Merge branch 'master' of https://github.com/Chibin/The-Circle
level2a
switch between two maps working
minor bug fix
1 cave level
bunch of stuff...
Merge branch 'master' of https://github.com/Chibin/The-Circle
still have bugs in switching elvels
fixed