Update History for 1.5.0 & 1.5.1 #396
Update History for 1.5.0 & 1.5.1 #396

yangc5/playlister-sinatra-v-000,yangc5/playlister-sinatra-v-000,DatabaseCleaner/database_cleaner,yangc5/playlister-sinatra-v-000,yangc5/playlister-sinatra-v-000,yangc5/playlister-sinatra-v-000,yangc5/playlister-sinatra-v-000,DatabaseCleaner/database_cleaner,yangc5/playlister-sinatra-v-000,eliotsykes/database_cleaner