readded_database.yml
updated class diagram
Merge pull request #213 from Saftophobia/updated_class_diagram

updated class diagram
Yomn_El_Mistikawy_Added_migration_files_and_models_needed_by_C2
Merge pull request #251 from Saftophobia/C2_Yomn_add_needed_migration_files

Yomn_El_Mistikawy_Added_migration_files_and_models_needed_by_C2
Migration files for Messages added
column name changed
Merge pull request #253 from Saftophobia/C4_Sarah_Fathallah_Messages_Migration_Files_#237

Migration files for Messages added
Added_bypassed_colummn_to_startup_badges_fixed_down_method_in_remove_project_columns #217
Merge pull request #254 from Saftophobia/Added_column_in_startups_badges_#217

Added_bypassed_column_to_startup_badges_fixed_down_method_in_remove_pro...
 Requested column added to table Starups #255
Merge pull request #256 from Saftophobia/Database

 Requested column added to table Startups #255
Added and removed columns from entities #233
Merge pull request #257 from Saftophobia/C4_omar_elmenawy_signup_#233

Added and removed columns from entities #233
Changes in the migration file done, types of  columns and column names changed #237
Merge pull request #258 from Saftophobia/C4_Sarah_Fathallah_Messages_Migration_Files_#237

Changes according to the final user story code
#72_view of the layers
Merge branch 'master' into C3_Alia_show_layers_#72