fix ResultSet.getBoolean()
Merge pull request #361 from nikuuchi/sql

fix ResultSet.getBoolean()
add libevent to 'stable branch'
patched from ide-san
delete libevent_event_glue.c
delete comment out line
import 'rename KKMethodName_ => KMethodName_' from stable branch
rename Libevent => Event_base
rename Libevent_event => Event
rename 'Event*' => 'CEvent*' in 'libevent_glue.c'