Adding BaseConnection and TwitterConnection db migration and model
Merge pull request #466 from pradyu1993/develop
Tests added for api calls

api updated with tests

Fixed lint issues

Added some changes

Added tests

Fixed lint

Changed api code and updated tests for it

logging warning added
Merge pull request #471 from sammyshj/apipart1
Updated api, models and corresponding tests

Updated api and corresponding tests

Added comments
Merge pull request #473 from sammyshj/apipart2

Updated models and corresponding tests
api end point to retrieve list of connections
Modernize the model tests

Added initialize_sql

Made small changes

Made some small changes
Merge pull request #477 from sammyshj/modernizemodeltests

Modernize the model tests
Merge pull request #478 from pradyu1993/PR472

api end point to retrieve list of connections