CLOUDIFY-1808 add interface<->plugin autowire support
Merge remote-tracking branch 'origin/feature/CLOUDIFY-1808-dsl' into feature/CLOUDIFY-1808-dsl
Merge remote-tracking branch 'origin/feature/CLOUDIFY-1808-dsl' into feature/CLOUDIFY-1808-dsl
CLOUDIFY-1808 bug fixes
Merge remote-tracking branch 'origin/feature/CLOUDIFY-1808-dsl' into feature/CLOUDIFY-1808-dsl
CLOUDIFY-1808 test improvement
CLOUDIFY-1808 fix checkstyle error