ignore null object
add apache commons-configuarion
Merge branch 'master' of http://github.com/mmx900/ManalithBot
remove uselss PropertyManager
change from the way to use PropertyManager to the way to use propertiesconfiguration
code clean for curex plugin
eliminate Index:0 Size:0 problem
Merge pull request #112 from darkcircle/master

환율 플러그인 문제 해결 및 코드 정리