Merge branch 'pre_release_0.7.0' into develop
Merge branch 'pre_release_0.7.0' into develop
Merge branch 'hotfix_0.7.1' in develop
merge pre_release_0.7.0 into develop
feature: implemented CM SMS delivery status callback endpoint
feature: sending emails to TO: or only cc or bcc list
fix: issue with encoded texts
Fix some warnings and errors resulting from different versions of
Eclipse/Junit.
fix: infinite retry of question when timeout callback is not seen for
closed question. 
fix: infinite reprompting for open question when no prompts/dtmfs are
pressed.
fix: call fail in broadsoft update/start subsriptions. built retry
mechanism.
changelog update
Merge branch 'release_0.8.0' into develop
merge release_0.8.0. conflicts in changelog