update items.csv to minecraft 1.5

dont pull till 1.5 bukkit devbuild
add 1.5 new slab blocks
messages fix, add /manuclearp and /mangclearp
fix clear commands change mandemote and manpromote

dont make manpromote and mandemote act like manuadd when OP, 3 manuadd commands arent needed.
Update GroupManagerPermissions.java
add new commands, add alias to listgroups
add mising isopoverride check
add armor aliases since new leather names
fix alias
readd some checks
[fix] trying to AFK others should work now
Merge pull request #383 from necrodoom/patch-73

[fix] trying to AFK others should work now
Merge pull request #342 from necrodoom/patch-60

[feature] update items.csv to minecraft 1.5
Initial 1.5 update
Merge pull request #387 from GunfighterJ/2.9

Initial 1.5 update
[Feature] Additional spawnable mob types
Merge pull request #388 from GunfighterJ/2.9

[Feature] Additional spawnable mob types
Fix missing /ci syntax update.
Check health is 0 after /suicide
We use tabs not spaces for indenting.