Fix bug: 1102602
set respsone's CharacterEncoding = "UTF-8"
Merge pull request #39 from bxf12315/bug-fix-1102602

Fix bug: 1102602
adding json to bpmn2 conversion to transformer
adapted to new UberFire extension's common editor infrastructure
https://bugzilla.redhat.com/show_bug.cgi?id=1159238
BZ1047878: Fix BP diagram colors after showing paths.
BZ 1145563 - Is Interrupting flag is always set in true
BZ 1145563 - Is Interrupting flag is always set in true - changing default