change language file locations. Code cleanup.
fix chest ownership detection
prevent player from gaining additional chests when broken; added more
javadocs
fix auto-loot on sign click

players can now sneak-punch signs to auto-loot their deathchests
fix death chest-protection permission handling

corrected and cleaned up code that checks players permissions to open,
break and auto-loot deathchests
more permissions fixes
mavenized
starting work on new datastore model
finished conversion to sqlite datastore
bug fixes
added datastore conversion and other features

major code cleanup, getting ready for 1.0 release
final changes for release-1.0