Implemented deleting of Timeline/Exhibit/ContentItems with with all of its child content.
Merged with blessed
updated czservice to match new collection/supercollection api. Fixed authentification issue
implemented popup alert window in delete. Little fix in ChronoZoom.svc
Merge branch 'master' of https://github.com/alterm4nn/ChronoZoom
Merge branch 'czservice' of https://github.com/MichaelKalygin/ChronoZoom
Merge pull request #124 from alex-zen/master

Implemented delete of content in authoring.
fixed putTimeline
refined exhibit create/edit operations
Merge branch 'master' of https://github.com/alterm4nn/ChronoZoom into czservice
Merge branch 'master' of https://github.com/alex-zen/ChronoZoom into czservice