removed the developer_id of type string from master
fix spelling mistake
Merge pull request #120 from MGhanem/fix_migrations

removed the developer_id of type string from master
Salma added mig
Salma added mig categories_projects
Merge pull request #121 from MGhanem/C3_SalmaFG_Mig

dropped table projects_categories and created categories_projects
khloud added details to developer model
noha comitted
khloud fixed developer migration
khloud fixed developer migration
Merge pull request #124 from MGhanem/remove_synonym_f1

noha renamed synonym_id to keyword in searches table
Merge pull request #123 from MGhanem/migration_adding_details_to_developer

khloud added details to developer model
khloud added name to subscription_models
Merge pull request #125 from MGhanem/migration_changing_subscription_models

khloud added name to subscription_models
khloud added subscription model to my_subscriptions
khloud added subscription model to my_subscriptions
Merge pull request #128 from MGhanem/migration_updating_my_subscription

khloud added subscription model to my_subscriptions
Merge branch 'master' of https://github.com/MGhanem/smartsoft-13 into C2_Mirna-Yacout_C4F4_recordApprovalOfAKeyword
UML added and documentation uodated