 Merge branch 'fix_helper_is_const_definde_19' into 'master'
 Merge branch 'fix_helper_is_const_definde_19' into 'master'

Fix Helper#is_const_definde for ruby 1.9+

typo in ruby19+ path

experteer/hop_hop,experteer/hop_hop,bosshy/hop_hop,bosshy/hop_hop