added nested commments feature to migration and model
add nested comments to seed file
bundled
set connection pool to 20
add nested_comment fetcher to helper
view displays nested comments
updated port on application file
Changing Active Record Postgres connection
added debugger for active record in app.rb
 require pg gem in application.rb
create comment route
create nested comment partial and reply page for each comment
required sinatra-activerecord gem on application file
add sinatra/activerecord
 uncommented test and development
reply link for each topic comment
fixed application.rb file
seeded database
fix spacing in html
cleaned up html code formatting