Merge pull request #79 from yousraHazem/General_Skeleton_Code_C1S0

General skeleton code c1 s0
verifying_child_account
Update development.rb
create_skeleton_for_servey_using_scaffold
added guardian email field to child
verify child account
Added user mailer classes
Added some documentation
Reviewed Documentation and code
Merge pull request #86 from yousraHazem/C1_S1_verify_child_account

Branch accepted into development.
Merging dev after update.
Merged dev branch after Shary merged into development
created event_tag
Merge pull request #59 from yousraHazem/General_Skeleton_Code_C1S0

Merged after successful reviews.
create a poll format and linking it with the database and skelton for survey
Issue #58 Adding Skeleton of Photos and Songs
conflict done
Merge pull request #73 from yousraHazem/c3-s0-create_skeleton_for_servey

create a skeleton for Poll
Issue #58 Resolve Conflict
Fixed usermailer