Commit following changes

CW-23- Change tab from my cwists to cwists
CW-24 Change "Add to my cwists" button to "Copy"
CW-26- Change "My Public" tab to "Published Cwists"
CW-27 Change "Private" tab to "Non-Published Cwists"
CW-28- Change "Create Cwists" tab to "Write My Own Cwists"
CW-29- In dashboard, change "Messeges" to "Messages From Kids"
CW-24
item updated
Revert "item updated"

This reverts commit 7d2696248a959774013be5aa62234c9f4f4ea9fb.
CW-22 Change Dashboard Label to Kids Activities in Menu